Its aluminum cylinder heads feature 68cc ... a more aggressive camshaft compared to the LS376 crate engines. Supercharged Chevy Small-Block Crate Engines? Yes Please! The supercharged LS9 and ...
See, the '85-up Chevy 4.3L ... applications that house most of these engines. We nabbed Comp Cams biggest hydraulic roller for our factory roller block, a 280HR with 224/224 duration at 0.050 ...