Originally Posted By mshred
Wondering who is running bigger then a 4" crank in a production block SB and what your combos are performing like? Thinking about maybe going to a larger crank then 4" if it's worth it


I'd do the 4.125 and not look back for your combo.


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.