Speed-Pro Standard Gap Plasma Moly Piston Ring Set - 4.000" Bore (+.030") - Top Ring: 1/16", 2nd Ring: 1/16", Oil Ring: 1/8", Oil Tension Ring: Standard H775CA3XXXL Weight – 1

Weight – 1

Dodge Fullsize 2010-12

1998-1999 Chevrolet Lumina

Pontiac Firebird 1981-1977

102Mm Throttle Bore Opening For Increased Air Flow

Speed-Pro Standard Gap Plasma Moly Piston Ring Set - 4.000" Bore (+.030") - Top Ring: 1/16", 2nd Ring: 1/16", Oil Ring: 1/8", Oil Tension Ring: Standard H775CA3XXXL Weight – 1Speed 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