Wiseco ProTru Forged Piston- Flat Top - 4.040" Bore - 3.750" Stroke - 6.000" Rod - Chevy 350 Radiator Filler Neck Operates with 5-24 volt input

Operates with 5-24 volt input for universal applications

5/16 in Ball

Many of their parts are made from lightweight aluminum

Designed and manufactured by RJS exclusively

1971-1973 Jeep J-4600

Wiseco ProTru Forged Piston- Flat Top - 4.040" Bore - 3.750" Stroke - 6.000" Rod - Chevy 350 Radiator Filler Neck Operates with 5-24 volt inputManufactured 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