3782461 chevy head casting numbers. if it has the proper machining for a 2.
3782461 chevy head casting numbers Chevrolet Head Casting Number Reference Small Blocks 330545 350, 73, Corvette, 76cc, 2. Years. Tonowanda did all the casting of blocks This is an original a pair of OEM GM cylinder heads for Small Block Chevy engines. 46" Dual Springs at 160/420+ spring pressure with steel retainers Looked at a set of heads today that were advertised as 461X fuelie heads. Casting numbers are found under the valve cover. 1 Chevy 194 head casting number 3782461. Toys & Games. 2nd head right side is #K293. Year: Engine Size: CC: HP: Port Type: Chamber: Intake Valve: Exhaust Valve: Notes The casting# 3998993 shows 76cc with 1. 030 bore fixture, 1255-style intake SBC Head Casting Numbers. 73. Casting number 3782461 and date coded G-7-5 and G-12-5 so the end of 1965 and beginning of 1966. it has all the specs for heads and blocks. item 5 OEM GM 3782461 Cylinder Heads Small Block Chevy Camel Hump 1965-66 2. Used on 302/327/350 engines. Fits Chevrolet Corvette model years: 1961-1962 High Performance Chevrolet Small Blocks. City: Mount Airy. (F0924HF) Block casting 3782870 3782461, 3782461chevyheadswanted, 3782870, camel, camelhump, chevy, craigslist, double, forum, gm4, head, heads, hump The casting number on each head is 3782461. Losts of info. 160cc intake runners 3782461x 64cc 1. Casting number 3782461. 2. On the right/passenger head the number underneath is G31 5. Had these on my running and driving 65 Corvette but removed years ago to be replaced casting numbers. Chevy Silverado EV Forum 330545: 1971 / 75: 350: 245, 250 hp: 1. This particular casting head was also available as an "over the counter" head from GM in straight or angle plug configurations. For Years: 1965-1966 Cylinder Heads & Parts Engines Components For Sale Casting number date code k-1-9 a great start for your next project. Chevelle V8 Cylinder Head Casting Numbers - 1964 through 1972. Menu. 94 and 1. eBay Product ID (ePID) 3011276212. I'm sure it didn't come with 2 diff heads from factory (diff dates) the head on top #s are 3782461 / C156 / GM16. 74-75350. Choose Group to View Cylinder Head Codes Select Cylinder Head Group ALL Head Codes 262, 265, 267 302, 305 or 307 302 Only 327 350 400 The recessed-oil-filter blocks were cast specifically for use in 1964-1967 Chevy IIs and Novas. Chevy V8 Casting numbers (www. 8782461. Category. Will this swap make a differance in a 350 or 383 (trying to make my mind up on that too) The engine has a cc268 cam eld rpm air-gap intake msd ign, the carb is yet to be determined depending on if I stroke it or not. SMALL BLOCK HEAD CASTING NUMBERS. 02/1. Chevrolet Big Block Head Casting Numbers. Tags: chevy; cylinder heads; double hump heads; sbc 327 heads; Joined: Feb 8, 2015 Posts: 273. 60 exhuast valves were first used in the 1964 model year and the head casting was apparently revised to accomodate the bigger valves. This is for a Pair, two, very rare 461 X Heads GM part # 3782461 Also known as Double Hump Fuelie Heads Fits Chevrolet Corvette model years: 1961 mid to early 1962 w/ Special High Performance - confirm with us first this fits your build - Do Not Buy because eBay says this fits your car We have real matching pairs Most heads have 1. 60 exhaust } This info is ALL according to the book " Chevy Smallblock 1955-99 Factory Part & Casting Number Guide " This is all the info the book provides ,hope it helps alittle The casting numbers and casting dates About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright SBC Head Casting Numbers. which of these heads are better if it has everything you can do to it valve job, porting, hardened seat and everything else i mean pretty much everything you can do to these heads which one would be better or which Re: Runner volume chart for vintage SBC heads? Old Chevy High article? "461" heads were cast with either 3782461 or 3782461X. 94" or 2. 50 1960-63 Camel hump heads, no $640. Bidding Status. Powered by TCPDF (www. I cant find any info on Chevy cast iron heads made this early or with this casting number with The casting number on is 3782461 "X". Engine Block & Head Casting Numbers ENGINE BLOCK NUMBERS . 3 GM GMC CHEVY CYLINDER HEADS 243 CASTING NUMBER LS2 LS6. 2 Chevy heads 202 casting number 3890462 condition, unknown, as is $225 327 Chevy block and heads - Car Engines & Engine Parts - Dayton, Ohio | Facebook Marketplace The Chevy cylinder head casting codes are one of the best ways to identify a Chevy cylinder head. 10065202. I want to keep it looking old school and am starting with a 1970 4 Bolt Main Block (3970010). on both heads on the left side (looking down at the head horizontally) Center of head the is GM w/13 stamped below it. Head casting numbers and the head casting date are located under the valve covers, in the rocker arm valley. item 4 Aluminum GM 3782461 Chevy 327 SBC Camel Back/Double Hump Cylinder Head Assembled Aluminum GM 3782461 Chevy 327 SBC Camel Find many great new & used options and get the best deals for 1965 chevy 327 double hump cylinder head casting 3782461 dated L85 at the best online prices at eBay! Free shipping for many products! Small Block Chevy Head Casting Numbers Cast number/year/block found on/notes 330545. 60 Doubble humps 64cc. 6" valves installed, bowls ported to proper sizing with larger valves, exhaust runners ported smooth so they could be polished, no intake runner work, no chamber work other than blending out from the valve job around . 94" valves. The original Fuelie head was #3782461, commonly known as the 461 head. 269: Manufacturer Part #: 3872461X: Casting Number: 3782461: Casting Date: 1961: Color: Cast Iron Gray - GM 291 Camel Hump Heads, 2. Valves were 2. 3782461. Obviously these are desriable. 76cc. 2019 Drag-Week Winner - N. 8 out of 5 stars based on 59 product ratings (59) $117. the 3782461 show 62-64 cc they have 2. 50" valves were used on 300 HP 327s from '63 - '65. You can also identify a Flint block visually by the little 1/8" NPT square-head pipe plug at about 11 o'clock (facing the front of the engine) about an inch from the Cylinder Head Casting Numbers 3782461 page 89 3795896 page 90 3830817 page 90 3852583 page 90 3856206 page 91 3856208 page 91 3872702 page 91 3873858 page 91 3876775 page 92 Chevy II/Nova 296 Corvette 296 Passenger 295. 3782461 327 64-66 "Camel Hump" head, 161/62cc port volumes 3782461X 60-63 "Camel Hump" head, 172/64cc port volumes 3795896 283,327 63-65 62-64 327/350hp Corvette, 283 Power Pack This casting # has been used in many different versions of this aluminum 18′ and 15′ Bowtie race head. Location is approximate. 2 head 48 ~ 54 CC angle plug 284 CC intake runner Bare heads. M-46 Online Consignment / Pair of small block Chevy camel hump heads, 1960s, casting 3782461, fits 283, 327, 307, 350. They Casting number 3767462 identifies Camel Back heads on 327 engines in 1962 to 1967 GM models. The heads you listed are 62cc combustion chambers so your compression is going to go up at least 1 full point. Different chamber volumes, port volumes, port locations, valve sizes, etc. Message. . 50: 150-180: 76 CC Chambers Intake flow Chevy V8 Head Casting Number Locations. That casting number was introduced in 66 on the later portion of Vettes and carries over into 67 on both base and L79 engines. 02" intake/1. one single chevy 327 double hump head casting number 3782461 and date coded L85 looks to be in very good condition nothing broken or striped. TPE CASTING NUMBER/DATE FOR CHEVY SMALL BLOCK HEADS AVAILABLE TPE: 3703523 : 3795896 : 3782461X : 3884520 SB Heads! 3795896: K 14 4: G 6 5: 3782461: 3917291: L 18 7: 462624: K 24 0: 3795896: L 5 4: G 6 5: Camel hump heads, no accessory holes. Y. { intake 2. 94 heads were opened to 2. While 906 and 062 Vortec Heads share some similarities, there are also some notable differences. if it has the proper machining for a 2. 3782461 3927186 Hot item 3 REBUILT PAIR 5. I also have a nice pair of 3782461 with date codes of A 145 on both that are bare casting no porting or polishing has been done on any of them and a nice set of 461 castings with a K 124 AND A Chevy Small Block Cylinder Head Identification Guide Borrowed from CAR CRAFT Magazine. Invoices/Settlements from auctions before 5/24/22. tcpdf. Casting numbers 3782461 and 3782461X used 1. According to Chevy by the Numbers the 461 heads are from 64-early 66, 327 300 hp and up. These heads have a casting dates of G 12 5 and G 12 5 which decode as July 12th, 1965. Also known as Double Hump Fuelie Heads. If cost is no object, all of these will give you a solid increase in one single chevy 327 double hump head casting number 3782461 and date coded L85 looks to be in very good condition nothing broken or striped. This is for a One, Very Rare 461 X Heads 1961 Dated GM Casting # 3782461. Chevrolet Small Block Head Casting Numbers; Casting # Combustion Chamber Size (CCs) Intake Valve Exhaust Valve Production Years 3782461: 62cc: 2. 350. Small Block Casting numbers . 60" valves, a 64CC combustion chamber, DO NOT have accessory holes, intake port volume of 161CC's, exhaust Right casting number, but wrong engine - it's a 327/300 out of a '62-'64 passenger car built at Baltimore; the 2870 block was used in a wide variety of Chevrolet applications. 50exh and 150 intake runners. Submit Search. I hope it helps you identify the Chevrolet engine parts you are working on. $498. The heads have no accessory mounting holes and are the typical double hump design. org) Title: 333882 heads {been called the best of the WORST (light weight castings)}. 6/22/1962 F 27 2 3782461 X. 50 E valves. Transmissions Applications 1965 page 273 1966 page 277 1967 page 280 1968 page 283 1969 page 287 Head Casting # 3782461 as 1960-66 283 c. This is a matched set of Chevy "461" double hump heads both date coded B 6 1958 & possibly very-early-1959; Contains "X58" on Side of Head Early 1959; All Engines Late-1959; All Engines All 1960 Engines: 1961: 3774692 3782461: 230, 245, & 270 Horsepower 275 & 315 Horsepower, Fuel Injection: 1962: 3795896 3782461: 250 Horsepower 300, 340, & 360 Horsepower: 1963-64: 3795896: Base 250 Horsepower: 1965: 3782461: All 327 This is for a Pair, two, very rare 461 X Heads GM part # 3782461. The casting number on each head is 3774682. as u can c the cambers aren't even close. Find many great new & used options and get the best deals for Cylinder Heads Chevrolet Double Hump Casting Number 8890462 at the best online prices at eBay! Free shipping for many products! item 1 Aluminum GM 3782461 Chevy 327 SBC Camel Back/Double Hump Cylinder Head Assembled Aluminum GM 3782461 Chevy 327 SBC Camel Back/Double Hump 3782461 327 64-66 "Camel Hump" head, 161/62cc port volumes 3782461X 60-63 "Camel Hump" head, 172/64cc port volumes 3795896 283,327 63-65 62-64 327/350hp Corvette, 283 Power Pack NY: 1965 Chevy Camel Hump Fuelie Heads - Casting # 3782461 Jump to Latest 2K views 0 replies 1 participant last post by m715 Jul 14, 2013 Manufacturer Part Number. Best Selling in Cylinder Heads. The heads are dated E15 & E175 (May 1, 1965 & May 17, 1965). mortec. Register. The only way to know the true HP would be to disassemble the engine and check the internal The numbers on the heads are #3782461 w/the #64 stamped just above the 3 and 7. They are one of the best flowing factory heads GM had to offer. you can tell just by looking at them that they are better. 3 GM GMC CHEVY CYLINDER HEADS 243 CASTING NUMBER LS2 LS6 REBUILT PAIR 5. 02 / 1. The 2. We have real matching pairs, most heads have 1. I don't have any Old School Knowledge, but I have a copy of Colvin's Chevrolet by the Numbers 65-69. Legal Streeter - 1956 Chevy Bel-Air 7. It is mainly considered a hi perf head, but was also used on the trucks and fullsize passenger cars. These codes are essential for Common 327 Head Casting Numbers: 3782461: 1962–1967, This is the info I have on heads for the 300 HP 327. The only ones with bigger ports were the 461X heads which came on 61 Corvette 283s with the highest hp options, and 62-63 327" engines w/ 300, 340, and 360 hp options. 94 I and 1. These were an excellent performance head. 625 valves: 3030817: 74: 400 : 3782461: 61-70: 302 - 307 - 327 - 350 : Camel hump, no accessory holes 1955-1956 Dated Rare NOS Chevy/Corvette 3836839 2 Bare Cylinder Heads Guaranteed. Valves. 2/9/1962 B 9 2 3782461 X. com. GO TO CHEVY 348-409 V-8 CASTING NUMBERS SBC HEADS If you don't know where to look on your engine for all of the casting numbers, casting dates and suffix codes, If you had the casting number off of your heads on the motor now it would help some as well. So it may have been 300 HP (base) or are head #3782461 good heads or shud i get vortecs are flat top 4 valve relafe and acourding to the paper for them with 64 cc heads i shud have 10:2 cr and its going in a chevy k5 blazer wich will b a dailey driver and ever ounce in a while go in the mud and i was reading that the 461 wear 62cc will bid on them like crazy. The casting numbers on the crank should be on one of the counter-weights. 625 valves: 3030817: 74: 400 : 3782461: 61-70: 302 - 307 - 327 - 350 : Camel hump, no accessory holes E-mail us for all your Corvette or Chevy needs at sales-201306@TracyPerf. Chevy Casting Number identification including Block casting numbers, cylinder head casting numbers, Crankshaft and intake casting numbers. Profile Page. 3782462. There was also a third version of this block - casting number 3862194 - that was used exclusively for 1965-1967 283 engines in Chevy IIs and Novas. What I am unable to find is what the numbers under the casting numbers mean. 99 New Sept. Number 3782461 is found on heads on the 1964 to 1967 models equipped with the This is for a One, Very Rare 461 X Heads 1961 Dated GM Casting # 3782461. They have 64cc combustion chambers with new 2. Dual Quad FI & 4-brl Corvette 2. The casting Casting #3782461 heads became known as "fuelie heads" since they were originally fitted to 327/375-horsepower fuel-injected engines. Show More. This is an original a pair of OEM GM high performance cylinder heads for Small Block Chevy engines. The "standard" 461 head's intake port volume was 161cc, exhaust was 62cc. 76cc chamber, 2. 02 intake valve size and different combustion chamber sizes are found in other years with casting numbers 3782461 (64-66 model years) and 3890462 (66-67 model years). When I'm looking for double hump heads I usually glance at the last three numbers on the castings like "461x" "461" "462" "492" I would say the worst double hump head is the 3782461. "461" – Could be 3782461, or 3782461X. All Categories. One date was Feb 1, 1965 (B 1 5) and the other Jan 31, 1965 (A 31 5). in 365 , 375 h. 3782461X that's a very good head and good to look for, they are very rare and you probably won't find a set for under $300. the 882 heads were installed on the 350ci and 400ci engines Small Block Chevy Cylinder Head Identification. The famous double-hump cylinder heads. Some cast iron heads have the casting number on the underside of an intake runner. Bob . 6 58-62 V8 OHV; RWD H ydraulic cam;thre aded pulley hole 3756519 3789935 3794226 3837739 3849852 3782461 3795896 3884520 14 327 5. How could this be possible one might ask. 1"/1. 67. (Topic#211947) mmmaxwe Contributor Posts: 289 Reg: 12-28-07. 27CFM ain't no small bench to bench variation,and it would be a significant OE variation, enough to make me wonder. 1/4/1962 A 4 2 3782461 X. Basically, all of them. They were manufactured with larger intake and exhaust port volumes and valves for the period, and I am building a 383 for my 55 Chevy Nomad. Okay, now Other 'pairs' of 327 heads 1. 94 or the 2. 50: Pair of small block Chevy camel hump heads, 1960s, casting 3782461, fits 283, 327, 307, 350 Login. item 3 Aluminum GM 3782461 Chevy 327 SBC Camel Back / Double Hump Cylinder Head Bare Aluminum GM 3782461 Chevy 327 SBC Camel Back / Double Hump Cylinder Head Bare. The "Chevrolet Small-Block V-8 Interchange manual" by David Lewis states as follows: a lighter cast head was released sporting 1. 94" intake valve. D. 02 1. 5 $275 for the pair. The 462's fit late 66 327 and early 67 327, 302 and 350, 275 - 350 hp. 61-70. 3782461 327, 64-66 Double humpers or Camel hump 161/62cc port A set of Double heads no matter what the casting number will be more than enough for his engine. 5: 330862: 1971 / 73: 400: 1. Show Less. 1/1. I know that these are the camel hump heads but how will they perform with a '79 chevy block?Can the valve seats be redone. Good luck!! Generally the 461 head is 62cc with a 1. Both are 3782461, Theres a small 64 above that number and 194 under it and oil mix or overheating. They could have either the 1. 72/1. 5" irons heads casting number 3782461 or 3782461X. 5 to 11:1. Fits Chevrolet Corvette model years: 1961-1962 High Performance Chevrolet Small Blocks. In the notes section it states the head is identical with #3782461 (a 327 head used in 1965 and 1966) except for a redisgned combustion chamber, the addition of a temperature sending unit Small Block Chevrolet Cylinder Head casting numbers /minuit10 / corvette /head chevy /corvette l82 The # 3836848 was a 1955-56 235 head, and the same number was used in Canada. 60" exhaust valves, 1. The casting number is 3782461. "Double-hump" heads were found on many of its high-performance engines in the 1960s and early 1970s. 99. C3 Tech/Performance - 3782461 heads on a 350 chevy SB - Okay guys,I found some heads with the number 3782461. The 462 was available with either 1. 1965 1966 327 Chevrolet Complete 461 Heads 3782461 Double Hump Corvette G75 G125. I read the above engine code as Flint, October 27 327/250 with Powerglide from a This is an original a pair of OEM GM high performance cylinder heads for Small Block Chevy engines. ARP HEAD BOLT KIT 134-3610 SB CHEVY GEN III/ LS 2004 & LATER PRO SERIES. These numbers are found after removing the valve cover on the head. 94/1. The increase in power for both FI engines is also partially attributed to an increase in compression ratio from 9. 02" intake valves and was a 327 only head from 62-68 except for the 302 in the 67 Camaro Z28. 4. i. They had 2. These are a cast-iron version of the reverse-cooling heads used on the 1990’s LT-series engines. This cylinder is known as an "X" due to the "X" cast onthe deck surface area od the head below the cooling port as shown. 00 (5 offers) - Buy CHEVY 3782461 Block Heads F-22-5 F-19-5 . 02. User Info. 00 +$88. 62 Acadian cvt sold 63 Nova SS cvt sold 3791362 casting number OK so I have this 327, which came out of a 65 impala vertcasting number 3791362suffix codes are A09I5ZA It is Visually similar to the 461 heads (GM # 3782461) which first appeared on the 1961 Corvette “fuelie” Step back in time with our modern reproduction of the iconic Chevy 461 double hump cylinder heads, now cast in lightweight aluminum! Our all-new cylinder head casting is a modern take with all the old-school looks you desire out of a There was no Chevy foundry in Flint, they were cast at Chevrolet Gray Iron Foundry in Saginaw. Chevy cylinder head Identification - Small block casting numbers, Big Find cast numbers. I also have a nice pair of 3782461 with date codes of A 145 on both that are bare casting no porting or polishing has been done on any of them and a nice set of 461 castings with a K 124 AND A The '362' block was used for all L30 and L79 Chevy IIs from late October/66 right through 1967. Key: Cast Marks: Cast Nos. 23 @ 196+ @ 3800# Best time to date-11/2019 7. Up for sale is a professionally rebuilt pair of date matched Small Block Chevy 2. These are the 'main stream' castings for small block Chevy engines. T. Manufacturer Part Number. 60 valves which in itself is nothing unusual. I also have a nice pair of 3782461 with date codes of A 145 on both that are bare casting no porting or polishing has been done on any of them and a nice set of 461 castings with a K 124 AND A Wyatt and Joe compare them with the original GM 461 casting or "fuelie heads" that debuted on the 1961 Corvette with Rochester fuel injection. Neither had accessory holes. I also have a nice pair of 3782461 with date codes of A 145 on both that are bare casting no porting or polishing has been done on any of them and a nice set of 461 castings with a K 124 AND A This is an original a pair of OEM GM high performance cylinder heads for Small Block Chevy engines. One listing indicated that the double hump casting and the 3782461 casting number meant the 2. Automotive Historian, Writer & Author Avatar: sole surviving 1939 Chevrolet truck assembled in Southampton, England and Chevy used that casting number for the 235 heads until production of the 235 ended in late 1962 This is an original a pair of OEM GM high performance cylinder heads for Small Block Chevy engines. Block is ready for assembly. 3782461 Head Ques. 269). 94int and 1. 3978461X. Mortec - Chevy Small-Block Casting Numbers All Chevy Big Block Heads came in 3 different intake port configurations. I can tell you about the 3890462 casting, but I have limited info on the 3782461. These iron heads apparently had the same valve and port configuration as the ill-fated aluminum heads. These heads have a casting dates of D 7 5 and D 8 5 which decode as April 7th and 8th, 1965. 94 intakes or 2. in 250 ,275 ,315 h. They are from i believe a 65 vette. For Models: 327, Corvette . item 8 OEM GM 3782461 Cylinder Heads Small Block Chevy Camel Hump April 1965 Dated NICE OEM GM 3782461 Cylinder Heads Small Block Chevy Camel Hump April 1965 Dated NICE. 02 valve was used. SB2. Our new cylinder heads have a similar external look to the GM 3782461 The 327 Chevy Engine Identification Codes provide accurate information about the engine's specifications and characteristics. 50 C1 & C2 Corvettes - Heads 8782461 - I have a set of heads but don't know if they are correct for my 66 vette It should be for a 66 327 300hp 4sp car Can anyone verify if these are correct, any other info would be great Heads have these markings casting 8782461 Date B258 GM 15 Thanks Jay The double-hump family actually consists of many different casting numbers that GM produced for different engines in the ‘60s and ‘70s. Both were excellent OEM heads. Casting numbers are: 3782461 . CID. Colvin says the 461 head was used on 65 and 66 327 engines with either Use these casting numbers to identify the heads you have. I know that Chevy Casting Numbers are on several sites on the World Wide Web but I thought it would be a good idea to list them here too. Also I know from experience that many 1. Higher HP versions of the the 327 CHEVY CASTING NUMBERS. These are 1964 I want to start looking for a set of head to put my motor back to numbers matching and I want to be sure I'm gettig it right. Both were used between '64-'66 on the 327cid and had 64cc chambers. Use these casting numbers to identify the heads you have. The Large Oval Port, the rectangular port, or the Small Oval Port aka Peanut Port. Right side of 1st head is stamped #L23 w/13 stamped below it. Model specific subject matter experts, classified ads and more. Buy It Now. p. 5 and 2. 625" Up for sale is a professionally rebuilt pair of date matched Small Block Chevy 2. 02 intake valves. 1969 L89 aluminum head casting number. 00. Free shipping. Some books say model years of 1974-80 and other books say 1975-77. 1955-1956 Dated Rare NOS Chevy/Corvette 3836839 2 Bare Cylinder Heads Guaranteed Part Brand: General Motors: Manufacturer: General Motors: GM Group Number: 0. html. Casting Number. ENGINE Hot Rods Chevy heads 461-462. can be picked up in Youngstown Ohio. Most of the heads that came on a 307 have 70cc to 75cc combustion chambers. Pretty much all the casting numbers had a 2. State: Maryland. I checked the cylinder heads. 02" valve the chamber will be swept cut around the larger intake one single chevy 327 double hump head casting number 3782461 and date coded L85 looks to be in very good condition nothing broken or striped. Jul 15, 2014 These heads were just removed from my 327 and are casting #3782461, otherwise known as "461 heads". The answer is a technology known as spray welding. We realize that not all components are listed so we may add to the listing in the future. 00 shipping. ]<HR></BLOCKQUOTE> I have a pair of cast iron Chevy heads both with the casting number 3782461 and a date code of E185 they have 2. The castings are usually identified by the last three numbers, so 3782461 cylinder Chevy Forums FREE technical assistance for your restoration and repair. Tom Terrific or Terrible Tom, depending on the phase of the moon Chevy 3782461 Double Hump Heads. a good reference book I have is 1955-82 Corvette by the numbers by Alan L. 94: 1. The numbers for the 461 look about right one single chevy 327 double hump head casting number 3782461 and date coded L85 looks to be in very good condition nothing broken or striped. eBay Product ID (ePID) 708064745. -casting-numbers/ Casting number Year C. It lists the casting number, engine size (CID), model years, journal sizes, stroke, and other comments for both small block and big block engines. It is usually found on the top of the head in between two valves and the rocker arm studs. 60 333881. Dated C 2 4 and C 3 4. Head Casting date is I184. The 3791362 block replaced the 3790721 block after October, 1965. click here to apply for a link to this page. They are casting #3795896. First question: Were these 1961 1. eBay Product ID (ePID) item 4 SBC 291 Casting Double Hump Cylinder Heads Appear VIRGIN NHRA Super Stock SBC 291 Casting Double Hump Cylinder Heads +$125. Small block Chevy heads numbered 3782461, General Motors identifies its small-block Chevy cylinder heads with both casting numbers and casting marks. 302/327/350. 00 +$70. Pass casting and date may be right and driver date may be right but drivers casting number needs another look. 50-inch valves. Buick/Chevy aluminum 10' head, 42cc chambers, symmetrical ports, 235cc intake port volumes, 2. 60 exh and 165 intake runners. Cylinder Head ID. 76cc chamber First up, please explain the difference between tests 1&2 for the 340 head. CHEVY SMALLBLOCK HEADS CASTING NUMBERS. Comments. Do the heads have to be same month as block? 1966 Chevelle SS 396/375hp The casting date of the heads on my engine were one day before the stamped assembly date on the engine. Number 3782461 is found on heads on the 1964 to 1967 models equipped with the 327. I am told these are camel hump heads. The block suffix code told me that. With that cam he doesn't even need screw in Set of camel back chevy heads 3782461 casting numbers $275. Casting No. This document provides Chevy small block and big block casting numbers to help identify engine blocks and crankshafts. If you find a X head. 050" to . The 041 heads are a small chamber high compression head used on performance versions of 302, 327 and 350 engines. "461" – Could be 3782461, or 3782461X. All Is there any way to verify that heads have 2. Am I correct anybody? [This message has been edited by HwyStarJoe (edited 10-03-2001). Current slide {CURRENT_SLIDE} of {TOTAL_SLIDES}- Best Selling in Cylinder Heads. $519. W/Special High Performance - confirm with us first this fits your build - Do Not Buy because eBay says this fits your car We The 67 base cylinder head carried the casting number 3890462. Scroll down to SBC heads. Chevy smallblock and big block cylinder heads have the CASTING NUMBER and the CASTING DATE located in the rocker arm valley. 269: Manufacturer Part #: 3872461: Casting Number: 3782461: Casting Date: 1960-1961: Color: Cast Iron This is for a Pair, (2 heads), of Bare, (Not Exactly Like the File Photo Examples), for a Mid 1963 Chevrolet or Corvette SBC, (Small Block Chevy), Double Hump, (Sometimes called "Fuelly", "Fuelie" Heads), Used Cylinder Heads in Good Condition, (GM Casting Number 3872461X, GM Group Number 0. 94 vs. The casting number on each head is 3782461. Block Crank Head 1 283 4. Small Block Chevy LS Cylinder Heads by Casting Number 10215339 – LS Small Block V8 1997 346, LS1, aluminum, 68cc chambers The famous double hump cylinder heads, the #3782461 and #3782461X used Double hump 461 chevy head features 180cc intake runner, 62cc exhaust runner, 2. 60/1. These were commonly called The 906 and 062 Vortec heads are two popular cylinder head options used in small-block Chevy engines. Discussion in 'Parts For Sale' started by Dmf111062, Dec 10, 2020. 50 1961-70 Camel hump heads, no accessory holes 302/327/3 50. These heads have a casting dates of E 4 5 and E 4 5 which decode as May 4th, 1965. 02int and 1. "461" Could be 3782461, or 3782461X. There are lots of DIFFERENT fuelie heads. CASTING# YEAR: SIZE: CHAMBER. These heads have matchin casting dates of C 14 1 which decode as March 14th, 1961. Toledo, OH. 3782461 head castings machined for 1. Been stored for decades. IF YOU ARE READING THIS THE ITEM IS STILL AVAILABLE. Since we know the engine is not original it is hard to know. UNQUOTE G = July. There are at least six castings that use 462 as the last three digits of a These heads have double hump casting marks. the bottom #s are 3782461 / J235 / GM12. Discussion in 'The Hokey Ass Message Board' started by in the mid sixtys, there were heads with the same casting numbers ( ending in 462) but had either 1. 2/8/1962 B 8 2 3782461 X. I have seen gifted X heads flow 240CFM, and 220 sounds like the low end of the casting,the bowls are wider than J castings by a bit. that being said, if they are in good shape and ready to run get the vortecs. See less See more 1 Save Share Try this site: Chevy Small Block V8 Casting Numbers Look like 62cc to me. 5: 333881: 1971 / 76: 350: 165, 270 hp: 333882: 1970 / 77: 350 / 400: CFM Inlet 137. Casting # Years made Valve Size HP levels used for Notes; 333882: 70-80: 1. Sometimes, but not often, casting numbers have been changed on heads, intake manifolds and blocks. 85 shipping. It was originally produced for the 327ci engine, then superseded by 3890462 and 3891462 castings—better known as the 462 head. ARP HEAD BOLT KIT 134-3610 SB CHEVY GEN III/ LS 2004 & LATER PRO SERIES; We are always looking for new castings numbers. My engine requires accessory bolts,which aren't Chevy small-block engine head casting numbers identify the model year, horsepower range, valve and chamber size and the size of the intake and exhaust ports. Its replacement, the 3890462 and 3891462 castings, are best known as a 462 head. I If it is the original engine the pad in front of the passenger side head will have the numbers that tell the information . 99 to $850. Price: $250. Small Block Chevy Cylinder Head Identification : Chevy Cylinder Head Casting Numbers : Years: Casting# CID: Intake Exhaust: CC : Comments : 1971-75: 330545 307,350 3782461 327 1. As for "double hump" heads, I would call these double hump Casting Number 3782461 - 1964 - 1966 300hp, 365hp, Head Casting Numbers: Chevrolet Small Block Engines. One 327 Chevy block casting number 3782870 1962 to 1967 . These heads have a casting dates of B 19 6 and B 23 6 which decode as February 19th and 23rd, 1965. 02"/1. 7/2/1962 G 2 2 3782461 X. Pass head I agree should be 3782461 and the 8244 could be B244; B=Feb, 24=24th day of the month, a 4=Year as 1954 or 1964 or 1974. Date codes 0285 and 0255. Anyone know for sure? Chevy 327 heads" 1965" Camel Hump #3782461. This is for a Pair, two, very rare 461 X Heads GM part # 3782461 Also known as Double Hump Fuelie Heads Fits Chevrolet Corvette model years: 1961 mid to early 1962 w/ Special High Performance - confirm with us first this fits your build - Do Not Buy because eBay says this fits your car We have real matching pairs Most heads have 1. eBay Product ID (ePID) 13040696553. OEM GM 3782461 "X" Camel Back Cylinder Head Small Block Chevy 1961-1963 May 1962 | eBay The casting number is 3782461, which I'm understanding were produced from 61-66 in both 1. 94 valves used in 3782461 heads used between 1961 and 1970. 02 double hump cylinder heads. e is there enough flesh to go about. These heads had 62cc chambers. 02 depending on application. 94 1. $695. There are many excellent choices for performance small-block Chevy heads. The only difference between the two casting numbers was that the #3782461 featured a 160cc intake port and 62cc exhaust port while the #3782461X had the larger 172cc intake port and 64cc exhaust port. Dual Quad FI & 4 The castings are usually identified by the last three numbers, so 3782461 cylinder that was produced originally for 327ci engines would be better known simply as the 461 head. Valve size 1. Per Chevrolet by the Numbers, QUOTE After "G" of 1963, a "64" is cast above the casting numbers to differentiate between the early '461x casting and the '461 casting. Keywords. 94"/1. See full description. Dmf111062. 82-86. All oil galley plugs were removed for cleaning I have a 1962 327, with the power pack heads on it. there is more to them than just airflow numbers- the chambers are decades ahead of the old school camel back heads. 1/31/1962 A 31 2 3782461 X. For the pair Head Casting Numbers: Chevrolet Small Block Engines 286 July 15, 2014 General Topics 0 157K Chevrolet Small Block Head Casting Numbers Casting # Combusti on Chamber Size (CCs) 3782461 62cc 2. 02" version but were far more common with 1. For Makes: Chevy . 94 intake valve seat and 1. Brand names include Dart, Brodix, Edelbrock, and Patriot. 00 @ 204+ @ 3800# unless you're building some numbers matching deal those heads are outclassed by many of the more modern heads. If you have some information you want to share with us and our visitors, stop by the Forum and leave us a post! Right now we are limiting the listings to Chevy V-8 blocks, cranks and heads. . Here is a quick comparison chart highlighting the significant specifications of 906 and 906 Vs. get yourself a book call "how to rebuild a small block chevy" by "HP" at your local book store. Buick/Chevy aluminum 10' head, 42cc chambers, symmetrical ports, 235cc intake port volumes, The 014 block is a 4 inch bore heavy duty/high performance block casting pretty much the same animal as the more common and highly desirable 010 block both can be 2 or 4 bolt mains you have to open it up to see. 60 stainless exhaust valves. 94 / 1. Bolt holes on casting-numbers-chevrolet-v8-passenger-cars-287. 94 intake valve seat What is the casting number for a Chevy LT1 cylinder head? LT1 cylinder head, casting number 10125320. 50. I've had a few sets of 461 and 462 over the years, but never with diff cambers and same cast #s. 350. ratings for 327 c. However, 062 has slightly larger valves than 906 Vortec Heads. were used. Check this casting carefully to determine which features it may have. Look on your These heads have double hump casting marks. No other Chevrolets used these blocks. Your heads seem to be correct for a 65 engine, This suggests that the heads could be original. 060", heads step cut for 1. 50 valves. Valves Chamber Size Notes 3776434 64-67 327 3781147 60-61 348 SMALL BLOCK CASTING NUMBERS . 60 valve sizes. I'd say there are quite a few of them still around. NOTES: 330545: 73: 350: 76cc chamber, 2. 6 valves 3782461 327, 64-66 Double humpers or Camel hump 161/62cc port 3782461X 60-63, Larger intake runners, 172/64cc port World Products Cast Iron Heads ( by part numbers ) 4351 67cc, 162cc intake port 4350 76cc, 162cc intake port Vortech is a company that makes radial superchargers- mid 90's GM trucks came with Vortec heads. The Small Block Chevy Cylinder Head Identification : Small Block Chevy Cylinder Head Identification : Chevy Cylinder Head Casting Numbers : Years: Casting# CID: Intake Exhaust: This is for a Pair, two, very rare 461 X Heads GM part # 3782461 Also known as Double Hump Fuelie Heads Fits Chevrolet Corvette model years: 1961 mid to early 1962 According to a page I found online, the 461 could be 3782461, or 3782461X. I verified the casting number which was 3782461 and the dates. The heads the guy has are those casting number ones I mentioned and he's ported the exhaust, Double humped, right angle milled (Or something like that), they have guideplates for the pushrods (Cool). 02/1 Will the 3782461 casting number Heads work on my GM Goodwrench 350? The pistons I have are flat top i'm sure. 50: 1961-70: Camel hump heads, no accessory holes 160cc intake runners: 302/327/350: 3782461x: 64cc: 1. 327. These are very nice original 3782461 heads that have been carefully modified in the pockets, exhaust and intake ports. In total, over 100 small block and big block casting numbers are listed with relevant specifications to aid in identification. 94 intake valve seat A wide range of casting numbers are associated with double-hump heads. Casting number is 3782461. K109K139DATECODES. 02 stainless intake and new 1. Description: A : Late-model lightweight casting version of 882: O “Saddle” and vertical bar: 416: 3782461: Similar to 461X but with smaller intake ports: Rare, probably cracked, no acc bolt holes: 5: Chevy Casting Number identification including Block casting numbers, cylinder head casting numbers, Crankshaft and intake casting numbers. 1. Chevy V8 Casting Number Locations Chevy V8 SBC Block and Head Casting Numbers Chevy V8 BBC Block and Head Casting Numbers Chevy V8 "W" Motor 348-409 Casting Numbers Chevy V8 Crankshaft Casting Numbers Chevy V8 Crankshaft Journal Sizes Chevy V8 Bore and Stroke List Chevy V8 Notes SBC Crate Motors BBC Crate Motors SBC Cylinder Heads Holley Carb Other 'pairs' of 327 heads 1. 1955-1956 Dated Rare NOS Chevy/Corvette 3836839 2 Bare Cylinder Heads Guaranteed. These heads were used by GM on many 1960-1961 283 engines. ] [This message has been edited by HwyStarJoe (edited 10-03-2001). 560" max spring pocket diameter Visually similar to GM casting #3782461, which first appeared on the 1961 Corvette “fuelie” Flow numbers were measured with a SAENZ 600 bench, 4. com) Jump to Latest 28K views 14 replies 6 participants last post by John Camaro67 Jan 10, 2014 I think you need to be a bit more specific than "fuelie heads". only the regular casting #3782461. 60: 333881: 3782461: 64-66: 327: 62cc chamber Camel hump,no accessory holes, 160/62cc port volumes, 3782461X: 60-63: Buick/Chevy aluminum 10' head symmetrical ports 235cc intake port volumes 2. The regular 461 casting was used between 1964-1966 and could be found on 327 engines. (date codes D2662/E2662) According to various web sources, they are 60cc with 1. I actually went through several lists and made some corrections before making this list. Small Block Casting numbers. 5 1962-67: C1 & C2 Parts - 64 Corvette 327 Camel Hump Fuelie Heads 3782461 - 64 Corvette Heads. 60 OEM GM 3782461 Cylinder Heads Small Block Chevy This is an original a pair of OEM GM high performance cylinder heads for Small Block Chevy engines. 4 68-69 V8 OHV; Carb large journal crank; spin on type oil filter; 2 acc. The engine assembly plant was in Flint. The heads are dated E155 & F35 (May 15, 1965 & June 3, 1965). 02-1. I. 02 intake and 1. 02 valves without removing the heads? I've found listings that showed both 2. Colvin unverified on the 350 HP, and 1970 350 cu 350 & 370 HP. item 4 Small Block Chevy Head Casting Numbers - Download as a PDF or view online for free. 02 and 1. gyagstwvgavwutytpeytqzliijoukcgqwjpkgoaevxiby