NPR American V8 Engine Ring Series Piston Ring Set - 4.040 in Bore - 1.2 x 1.5 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder Flo-Fast Requires use of hardened Wilwood

Requires use of hardened Wilwood slide pins (sold separately)

Gasket Deep-Dish Air Cleaner 4346 6

to fit inside 3" duct style hose or inside some NACA ducts

triangulating the main housing with the axle tubes to eliminate any flex

NPR American V8 Engine Ring Series Piston Ring Set - 4.040 in Bore - 1.2 x 1.5 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder Flo-Fast Requires use of hardened WilwoodProduct Description: Piston Rings American V8 Engine Ring Series 4. 040 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