Speed-Pro Standard Gap Plasma Moly Piston Ring Set - 4.250" Bore (+.030") - Top Ring: 1/16", 2nd Ring: 1/16", Oil Ring: 3/16", Oil Tension Ring: Standard Heim Joint Bushing Extreme heat can rob power

Extreme heat can rob power and potentially damage engines

Featuring a unique mounting bracket that sandwiches the cooler and the intake scoop

Aluminum Nose Flap Braces are Pre-drilled for riveting to New 2019 Late Model Body plastic nose & mounting body bracing

A great addition to any toolbox

Available idividually under 831-1

Speed-Pro Standard Gap Plasma Moly Piston Ring Set - 4.250" Bore (+.030") - Top Ring: 1/16", 2nd Ring: 1/16", Oil Ring: 3/16", Oil Tension Ring: Standard Heim Joint Bushing Extreme heat can rob powerSpeed 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