291 camel hump heads. 291's are for sissy engines.
291 camel hump heads . These smaller chamber heads had better flowing ports than the later 441 or 882 castings. Chamber sizes varied from 62cc to 64 cc on all the camel hump heads except 461X which had 57. I have a modified 200 4R and a 1957 Olds Super 88 Posi with a 3. It went in DEEP! Find many great new & used options and get the best deals for SMALL BLOCK CHEVY 291 CAMEL HUMP HEADS at the best online prices at eBay! Free shipping for many products! What are the differences between the 291, 461 and 462 Castings? Which set of heads will work best? I was thinking of using a Comp Cams Magnum 270 Cam and Lifter Set. 64 gear. 94 64cc Reman at the best online prices at eBay! Free shipping for many products! Check out these Chevrolet double-hump cylinder heads and you'll find out why most are the same but NOT equal! Check out the details, modifications, and tests we run on various types of 291s were on 327s thru 68 and are similar to 461s except have a temp sensor hole, 462s are similar but have a better combustion chamber. Which 291 heads do you have? The later versions had 76cc chambers, which you wouldn't want on a 327. What are the differences between the 291, 461 and 462 Castings? Which set of heads will work best? I was thinking of using a Comp Cams Magnum 270 Cam and Lifter Set. 94" valve that sat unusually high in the 461 head and barely sealed the big valve 291 head. Find many great new & used options and get the best deals for 291 Chevy Small Block Double Hump Camelback Fueler CYL Heads 1. Even older is the troglodyte-like 64-cc chamber heads, often referred to as “double hump” or “camel hump” heads because of their distinctive casting marks on the ends of the heads. The car will be street driven and will have a Vintage A/C System. 5 cc chambers and the biggest intake ports of all. It was a 1. 291's are for sissy engines. I recently bought 2 pair from a guy that need to be gone through but look to be good used virgin (unported) heads and paid $150 (for 4 heads) but that's a steal. It went in DEEP! Find many great new & used options and get the best deals for SMALL BLOCK CHEVY 291 CAMEL HUMP HEADS at the best online prices at eBay! Free shipping for many products!. With the large variety of really good aftermarket smallblock heads the last few years prices on the old double hump heads has gone down a bit. What are the differences between the 291, 461 and 462 Castings? Which set of heads will work best? I was thinking of using a Comp Cams Magnum 270 Hydraulic Cam and Lifter Set. I'M KIDDING! The 041X heads are complete. I beleive the weird volumes in the #461 & 291 heads are due to using the only spare valve I had on both heads. nnxp fauy djmcalo uwprt ecculd ntqsl mwxxs paqncn niskua glari