Thread: LS3 418 Stroker,Nightfury cam GM CNC LS3 Heads
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Old 12-22-2014, 09:13 PM   #4
1989GTA
 
Drives: 1989 GTA Trans Am
Join Date: Jun 2012
Location: Cypress, California
Posts: 610
I think the camshaft is to small for 550rwhp.
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