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Re: Best headand cam combo for 421 SBC
Just an FYI, the LS/SBC lifter bore diameter is the same, but the lifter bore spacing is wider on the LS than the SBC.....so you cannot interchange link bar style lifters.
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'85 Silverado swb: 383 stroker, 10.5:1, vortec heads, 232/238 roller cam, RPM air gap, performer 750 carb, stainless longtubes, 3" duals/super 44's, T56/4.11 383ci build / exterior refresh thread
'98 Camaro z28: 370ci twin turbo 370ci build
'01 Tahoe LT 4x4: 5.3, longtubes/ory, magnaflow duals, custom tune....wife's DD
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