Speed-Pro File-Fit Piston Ring Set - Plasma-Moly - 4.185" Bore - 1/16" - 1/16" - 3/16" Thickness - 8-Cylinder - Set of 8 H778C44XS 75 in Travel

75 in Travel

1968-1986 Mercury Cougar

Bolt-In Ends and Three-Bar for Wrap

Dodge Fullsize Truck 2010-15

1957-1976 Ford Ranchero

Speed-Pro File-Fit Piston Ring Set - Plasma-Moly - 4.185" Bore - 1/16" - 1/16" - 3/16" Thickness - 8-Cylinder - Set of 8 H778C44XS 75 in TravelSpeed 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