NPR American V8 Engine Ring Series Piston Ring Set - 4.140 in Bore - 1.2 x 1.5 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder Seat Belts & Harnesses Components ARP studs are thread rolled

ARP studs are thread rolled after heat-treat

The S197 chassis' stock lower control arms leave much to be desired and contribute to the inherent traction and wheel hop problems from the factory

Setup Block Cup

Steel spring cup has a 7" wide curved base that welds to the top of a 3" diameter rear end axle tube creating a flat mounting surface for a 5" O

NPR American V8 Engine Ring Series Piston Ring Set - 4.140 in Bore - 1.2 x 1.5 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder Seat Belts & Harnesses Components ARP studs are thread rolledProduct Description: Piston Rings American V8 Engine Ring Series 4. 140 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