Speed Pro Speed Pro Piston Rings 4.320" Bore File Fit 1/16 x 1/16 x 3/16" Thick - Standard Tension 430-01-05 Includes one blue (80 durometer)

Includes one blue (80 durometer) and one yellow (75 durometer) poly bushings on the engine torque side and a single red (87 durometer) poly brake bushing

Grand National or any full-bodied race cars

Before use always refer to the owner manual or handbook of the vehicle

Four intake runner sizes are available (180

5/8" on centers

Speed Pro Speed Pro Piston Rings 4.320" Bore File Fit 1/16 x 1/16 x 3/16" Thick - Standard Tension 430-01-05 Includes one blue (80 durometer)Face of top rings are coated with the latest generation Plasma Moly Plasma Moly ring face decreases friction and is highly resistant to scuffing Ensures dependable performance and superior service life Application specific design to ensure a perfect fit and correct operation for unsurpassed quality that you can trustFrom pistons to engine bearing components, Speed Pro offers an array of performance engine parts. You can rely on Speed Pro for industry