Wiseco ProTru Forged Piston- Flat Top - 4.030" Bore - 3.480" Stroke - 5.700" Rod - Chevy 350 LK22974 6 AN Male to 5/16

6 AN Male to 5/16 in Hose Barb

with the traction performance of a locking differential

5/16-18 in

Suppresses Electro Magnetic Interference

Wiseco ProTru Forged Piston- Flat Top - 4.030" Bore - 3.480" Stroke - 5.700" Rod - Chevy 350 LK22974 6 AN Male to 5/16Manufactured 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