Been 10.07 @132 in a 68 GTX weighing 3600# race weight. Easy nines in a lighter car for sure. Cam could have been optimized as well, but this guy is a hardcore bracket racer, and didnt also want to deal with safety equipment running in the nines. He was running a 493 combo. They will work great from 440-512 C.I. All standard off the shelf stuff, not even ported intake etc...very user friendly.


RIP Monte Smith

Your work is a reflection of yourself, autograph it with quality.

WD for Diamond Pistons,Sidewinder cylinder heads, Wiseco, K1 rods and cranks,BAM lifters, Morel lifters, Molnar Technologies, Harland Sharp, Pro Gear, Cometic, King Engine Bearings and many others.