Spring specs are 150 lbs @ 1.800", 420 lbs @ 1.200" 450 lbs @ 1.150"...
-7%
-7%
This cam has made 550 rwhp on a 416 using stock LS3 heads and intake....
-1%
-1%
Cam specs are 226/231 .605"/.598" 113+4 and comes a 3 bolt timing gear pattern. Developed...