Wiseco ProTru Forged Piston- Flat Top - 4.030" Bore - 3.480" Stroke - 6.000" Rod - Chevy 350 Racing Socks 4L60E / 4L65E / 4L70E

4L60E / 4L65E / 4L70E / 4L75E

SIMPLE BOLT ON REPLACEMENT DESIGNED FOR HEMI SWAPS

self-sealing Rod Ends have increased thickness for greater tensile strength

491" shaft Chevrolet Small and Big Block

Wiseco ProTru Forged Piston- Flat Top - 4.030" Bore - 3.480" Stroke - 6.000" Rod - Chevy 350 Racing Socks 4L60E / 4L65E / 4L70EManufactured by Wiseco, ProTru Pistons are forged and affordable with features usually only found in more expensive pistons. Wiseco Pro Tru Kits include pistons and wrist pins. Ideal for racers on a tight budget. The pistons feature CNC machined domes, oversized valve pockets for use with larger diameter valves and higher lift camshafts, and precision reamed, pressure fed wrist pin oiling holes. Last but not least, the wrist pins are made from