Speed Pro Piston Rings - 4.020 in Bore - Drop In - 1/16 x 1/16 x 3/16 in Thick - Standard Tension GEL-COMFORT-KIT Diameter Throttle Bores

Diameter Throttle Bores

Includes Necessary Mounting Hardware

Spherical Rod End Included

87-95 Ford F-150 302 1-5/8in Shorty Tuned Length Exhaust Headers (Chrome) DoesWhy follow when you can lead

Designed for use with both nylon composite integrated manifold and stand alone aluminum coolant crossover manifolds

Speed Pro Piston Rings - 4.020 in Bore - Drop In - 1/16 x 1/16 x 3/16 in Thick - Standard Tension GEL-COMFORT-KIT Diameter Throttle BoresSpeed 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