NPR American V8 Engine Ring Series Piston Ring Set - 4.100 in Bore - 1.2 x 1.5 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder 33131-27151-WR Rear Spoiler Included for Aerodynamics

Rear Spoiler Included for Aerodynamics

25 in Quarter Master Optimum-V Clutches

Reusable - Not Torque-To-Yield

250" long Hi-Tech 5/16" diameter pushrods handle the requirements of today's all-out race engines

Hurst T-Handles

NPR American V8 Engine Ring Series Piston Ring Set - 4.100 in Bore - 1.2 x 1.5 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder 33131-27151-WR Rear Spoiler Included for AerodynamicsProduct Description: Piston Rings American V8 Engine Ring Series 4. 100 in Bore 1. 2 x 1. 5 x 3. 0 mm Thick Standard Tension Steel Nitride 8 Cylinder NPR Piston Rings is a world leader in the production of piston rings. A long time supplier for OEM applications, they also produce a line of performance piston rings designed for top tier performance and reliability. With performance piston rings for a wide range of engines, including popular V8's from