Speed-Pro Standard Gap Plasma Moly Piston Ring Set - 4.125" Bore (+.030") - Top Ring: 5/64", 2nd Ring: 5/64", Oil Ring: 3/16", Oil Tension Ring: Standard MT-XP1-MM-RS - Seat Pressure 265 @

- Seat Pressure 265 @ 2

but it will be the last cap you ever buy because the stainless steel terminals and rotor tip are serviceable

It has the Aero 7-hole D-window center disc made of HSLA material with a new torque ring design

not 'cast'

Single Valve Springs from COMP Cams allow you to build the perfect spring assembly for your application

Speed-Pro Standard Gap Plasma Moly Piston Ring Set - 4.125" Bore (+.030") - Top Ring: 5/64", 2nd Ring: 5/64", Oil Ring: 3/16", Oil Tension Ring: Standard MT-XP1-MM-RS - Seat Pressure 265 @Speed 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(R) 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(R) Rings: Speed Pro Hell Fire rings, manufactured from a specially