[david_351]

How many people in here are making 500+hp on an L98 or LT1 based combo?

 

[Steve40th]

I am very close or over.
I am making 425 rwhp with 3.75 gears and 2800rpm Vigilante.
CNC Heads, stroker, Comp Cams XE 230/236 cam 1.6 RR's, 58MM T Body and Long tube's w/PCMforless tune.