Wiseco ProTru Forged Piston- Flat Top - 4.040" Bore - 3.750" Stroke - 6.000" Rod - Chevy 350 Rubber Hose pulling more fuel from the

pulling more fuel from the carburetor

2003-2018 GMC Savana 3500

Use with Rear Sump Oil Pan - Factory truck oil pan is Recommended (i

Manual Conversion

Wiseco ProTru Forged Piston- Flat Top - 4.040" Bore - 3.750" Stroke - 6.000" Rod - Chevy 350 Rubber Hose pulling more fuel from theManufactured 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