Wiseco ProTru Forged Piston- Dome Top - 4.165" Bore - 3.750" Stroke - 6.000" Rod - Chevy 400 2070116 Internally fluted

Internally fluted

Maintaining Pro-Flo's foam element is simple

vacuum fittings

Pontiac V8

supercharged gasoline and diesel multi-valve fuel-injected engines

Wiseco ProTru Forged Piston- Dome Top - 4.165" Bore - 3.750" Stroke - 6.000" Rod - Chevy 400 2070116 Internally flutedManufactured 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