Originally Posted by 69chevyLWB
Keep forgetting things!
Comp 1.65 Roller Rockers which make lift go to
Im thinking thats a big load on that solid lifter cam. Make sure you are checking guide holes, pushrod length, piston to valve clearance and coil bind. Go for proper cam breakin with soft springs or 1.3 rockers. 7/16 stud right? Just my 2 cents