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Re: Which one is better? SBC 406 or 434?
Quote:
Originally Posted by Marv D
Well OK, maybe a slightly tweaked Uratchko built set of AllPro 345cc raised runner 23° castings, went 374 cfm on Bishcoffs superflow bench and went 376 on my machinist Superflow bench after he touched up the valves this year. (in other words we didn't hurt anything with the new valve angles).
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Holee crap a 345cc 23* head??? I'd luuuuv to see the ports on those babies......
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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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07-14-2010, 05:05 PM
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