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Old 02-20-2013, 12:46 PM
90caprice408 90caprice408 is offline
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very lazy 400

I recently built a sbc 408 for my chevy caprice but for some reason it seems to have no bottom end grunt....this is the cam i used for my build Lunati Hydraulic Flat Tappet Camshafts 10120412 - SummitRacing.com ....i used flat top pistons and 64 cc aluminum heads so my compression is around 11:1..i'm running a 3k stall converter with 3:73 gears th350 and a 750cfm carb and air gap intake...I have my timing set at 16 base and 32 total...My question is can anybody point me in the direction as to why this setup has such a lazy low end? it is also my first build so take it easy on me
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