492 Double Humps 492 Sbc Heads
GM 492 SBC double hump crane cams fireball heads. 492 vs 186 Heads | NastyZ28.com Ported Chevy fuelie 492, quench chamber cut results, wet flow experiment, camel hump heads 492 heads | Chevy Nova Forum SBC Chevy heads on a BUDGET - Do you want to save $$ on your build?? Best for the Money?? LT1 Double Hump heads 492 disassembly It was on my bucket list to build one like this old school style with 71 350 block +040, Iron fuelie (thats right iron i said old school) ...