NPR American V8 Engine Ring Series Piston Ring Set - 4.145 in Bore - 1.2 x 1.2 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder 411997 giving drivers both a performance

giving drivers both a performance edge and a bold presence on track

Super 10 Muffler 409S - 2

ARP's "bulletproof" Cam Drives are through-hardened

Select regulators available with 1/8" NPT gauge port and a boost reference fitting for blow through or pressurized carburetor applications (even beyond 30 psi of boost)

Midnight Series

NPR American V8 Engine Ring Series Piston Ring Set - 4.145 in Bore - 1.2 x 1.2 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder 411997 giving drivers both a performanceProduct Description: Piston Rings American V8 Engine Ring Series 4. 145 in Bore 1. 2 x 1. 2 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