Chevy Crate Motor Replacement Pistons with Heavy Duty Pins.
Fits Corvette, ZZ4, LT1, Fastburn 604 and 603 crate engine
Same Piston as GM # 10159436 minus .010 compression distance
High Silicone Aluminum
Pressed-Pin
4.000 Bore
350 5.7L High Output Engine
Flat Top 4 Valve Reliefs
GM – Mahle Original
10:1 Compression 58cc Head
9.6:1 Compression 62cc Head
Rings 2.0 – 1.5 – 4.0mm
Pistons Have Been Tested 500HP Oval Track with 4000 Laps of Competition
Tested with Small Shot NOS Drag Racing
