Ported LT1 heads 2.055 Int 1.57 Ext

Iron Block Bored to

Offset ground crank Stroke

GM #12370847 Cam 234/242 .575/.565 112LSA, Comp Cams Roller rockers 1.6 Int. 1.52 Ext.

NW Differential Built 3.73, 33 spline, T/A cover Moser 12-bolt

Hooker Long Tube headers

392.78 RWHP and 421.89 RWTQ

11.85 @114 mph