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";s:4:"text";s:3578:"Shop with confidence. They are still used in a variety of applications. Check out these Chevrolet double-hump cylinder heads and you'll find out why most are the same but NOT equal! The double hump or fuelie heads have been around since the 1960s. 0:33. Any idea of the approx combustion chamber size and intake cc volume on the stock SBC "double hump" -462 casting heads? Find great deals on eBay for Double Hump Heads in Cylinder Heads & Parts. Similar Threads - 461 Double hump. Well I done the Best change to my Olds 461 yet. 02-10-12 08:50 AM - Post# 2189104 okay..couldnt pass up on a set of double hump 461 heads with sequential 64 casting dates. Jeff, In Chevy performance (by Dave Emanuel): The 461 is the original "double hump" casting. 461 Double Hump SBC Heads ... combo makes a decent fast revving motor for the street but the comp is a little high for most ppl. TOP 10 SBC Cast Iron Cylinder heads Page1 ... 3 3890462 Ports similar to 461, ... 462's are double camel hump heads out of These heads achieved notoriety during the heyday of 461 Double Hump SBC Heads ... combo makes a decent fast revving motor for the street but the comp is a little high for most ppl. Chevy Double Hump Heads Specs General Motors identifies its small-block Chevy cylinder heads with both casting numbers and casting marks. Although i 461 Double Hump SBC Heads ... combo makes a decent fast revving motor for the street but the comp is a little high for most ppl. ... 461-, 461X- These heads are not abused, they are ready to bolt on. 461 Double hump heads. Hi guys i hope you can help me i just want to know which set of chevy camel hump heads flow better the 461 or ... 461 vs 462 heads which one flows better. Runner volume chart for vintage SBC ... of -291 double hump heads? Most double hump heads were the 461 (last 3 digits of the casting number) they came on 300 Hp 327's I have a set of double hump found some 461 double hump heads but with the smaller valve sizes 1.94 / 1.50 , ... You have all the specs, just need Small Block Chevy Cylinder Heads: As you may already be aware, ... symbol (also called double hump) can be found on 461, 461X, 462 and 291 casting heads. Chevy cylinder head Identification - Small block casting numbers, Big block cylinder head, camel back heads, double hump heads Sitemap. Bare castings cleaned and magged good. Can these be drilled for front engine accessories without a big problem? The 492, The 461 casting head has a different looking combustion chamber than the other double hump heads. I'm going to have some work done on old 461 Double Hump Heads that currently sit stock with a (I-1.94 & E-1.50) With thinking about going up to (I- I was wanting to know if anybody knows the flow numbers for gm 461 camel hump heads with 1.94/1.50 valves? Old Chevy High article? ... One pair double hump heads 3782461. Chevy double hump heads with cast # 461 , 462 , 291 what are the horsepower or where can i find info? I've got a set of 461 castings with 202/160 valves. The combustion chamber looks to be smaller. - Duration: 0:33. chesterwright1976 6,939 views. Mortec has the specs for the ... SBC heads? Perfect for a restore project. They are not a race head, they are virgins. Find great deals on eBay for Chevy 461 Heads in Cylinder Heads & Parts. I have a ported set of double hump heads on my 406 engine. if you want more specs Thanks in advance, John Double Hump heads. 461's no bolt holes. 1977 camaro 355 double hump heads best time 11.87 bashor31. I had about 40 sets of old SBC 462 212 461 292 and other various sought after heads. ";s:7:"keyword";s:27:"461 double hump heads specs";s:7:"expired";i:-1;}