Find best value and selection for your 3782461 SMALL BLOCK CHEVY DOUBLE HUMP HEADS search on eBay. Casting symbol on exterior face of head is the infamous double-hump 492 double hump head with Undercover Porting and angle milled. Chevy Double Hump Fuelie Heads. SBC 350 with voodoo cam. ... Do i have double hump heads on my chevy? Search results for chevy double hump heads from Search.com. Chevy Double Hump Fuelie Heads. Cars General Motors identifies its small-block Chevy cylinder heads with both casting numbers and casting marks. Chevy Double Hump Heads Specs General Motors identifies its small-block Chevy cylinder heads with both casting numbers and casting marks. Double Hump Heads and "CE" Block Ident. 2.02/1.60 double hump heads casting numbers 364434 ... but they sure aint double hup head casting numbers. World's leading marketplace. 492 double hump head with Undercover Porting and angle milled. Find best value and selection for your 3782461 SMALL BLOCK CHEVY DOUBLE HUMP HEADS search on eBay. The 461 casting head has a different looking combustion chamber than the other double hump heads. chevy 461 vs 462 heads which one flows better: Join us, it's ... 462 Double Hump Castings ... (On desktop I increased all flow numbers The combustion chamber looks to be smaller. 3890462 camel hump heads for small block chevrolet 283 * 302 * 327 * 350 * fuelie heads * double hump heads * corvette c1 c2 Chevy cylinder head Identification - Small block casting numbers, Big block cylinder head, camel back heads, double hump heads Guide to Chevy Small-Block Production Heads. Ahhh the camel hump...camel back...double hump ... fuelie.....known by a number of names and casting numbers, this GM head is either ... Camel Hump Heads Double Hump heads. ... Camel hump, straight or angle plug, over the counter. ... but let me know if you have some other casting numbers you are curious ... double hump casting ... to the late 90s Vortec head. ... Chevrolet Cylinder Head Dyno Test ... How to identify camel hump (aka double hump) small block chevy Shown is a 462 double camel hump casting ... part numbers, easy do it yourself cylinder head 1964 1965 1966: 327 327 327: General Motors identifies its small-block Chevy cylinder heads with both casting numbers and casting marks. Find great deals on eBay for Double Hump Heads in ... GM 3782461 CHEVY FUELIE CHEVY CYLINDER HEAD. World's leading marketplace. Do you have questions about chevy double hump heads? There are actually two different casting numbers for the Vortec head My heads are double hump type. ''Double-hump'' heads were found on many of , SBC Head Casting Numbers. 3890462 camel hump heads for small block chevrolet 283 * 302 * 327 * 350 * fuelie heads * double hump heads * corvette c1 c2 3998916. Casting symbol on exterior face of head is the infamous double-hump design. 72 .