Speed-Pro File Fit Plasma Moly Piston Ring Set - 4.000" Bore (+.005") - Top Ring: 5/64", 2nd Ring: 5/64", Oil Ring: 3/16", Oil Tension Ring: Standard H769001S 110 Orifice

110 Orifice

Pit Stop USA offers Bell Insert Mini Screw Kit - Stainless 2070053 at low everyday prices

Delco 4-Cylinder

00-inch black ceramic coated tips adds a custom look

Kit includes shaft retainer

Speed-Pro File Fit Plasma Moly Piston Ring Set - 4.000" Bore (+.005") - Top Ring: 5/64", 2nd Ring: 5/64", Oil Ring: 3/16", Oil Tension Ring: Standard H769001S 110 OrificeSpeed 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