Speed Pro Claimer Series Piston Rings - 4.040 in Bore - Drop In - 1/16 x 1/16 x 3/16 in Thick - Standard Tension 767001 hole found in the throttle

hole found in the throttle linkage plate of Holley(R) four barrel carbs

Wide mounting surface are allows direct mounting of side mounts (drilling required)

23 percent More Flow Than Others

2011-2019 Chrysler 300

1979-1981 GMC G3500

Speed Pro Claimer Series Piston Rings - 4.040 in Bore - Drop In - 1/16 x 1/16 x 3/16 in Thick - Standard Tension 767001 hole found in the throttleSpeed 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