Speed-Pro Standard Gap Plasma Moly Piston Ring Set - 4.250" Bore (+.060") - Top Ring: 5/64", 2nd Ring: 5/64", Oil Ring: 3/16", Oil Tension Ring: Standard Braided Aramid FR Fabric PTFE Hose 2-1/2 in Diameter Pipe

2-1/2 in Diameter Pipe

1979-1985 GMC C2500 Suburban

450" long Hi-Tech 5/16" diameter pushrods handle the requirements of today's all-out race engines

Tapped for Temperature Sensor Port

intake and gears

Speed-Pro Standard Gap Plasma Moly Piston Ring Set - 4.250" Bore (+.060") - Top Ring: 5/64", 2nd Ring: 5/64", Oil Ring: 3/16", Oil Tension Ring: Standard Braided Aramid FR Fabric PTFE Hose 2-1/2 in Diameter PipeSpeed Pro designs and engineers pistons to meet the most demanding street performance and racing conditions. In combination, we draw upon more than 100 years of Speed Pro engine mastery to enhance the piston ring and its seal. Our Speed Pro brand is recognized for being a winner in every form of racing, and is the proven horsepower leader in oval track and drag racing. Hell Fire Rings: Speed Pro Hell Fire rings, manufactured from a specially hardened