NPR American V8 Engine Ring Series Piston Ring Set - 4.075 in Bore - 1.2 x 1.5 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder Tools & Pit Equipment Deals Grade 8 hardware and driveline

Grade 8 hardware and driveline angle corrections (where applicable)Vehicle Applications: 1973-1987 Chevrolet C10 4" Rear DropVehicle Applications: 1973-1987 Chevrolet C10 4" Rear Drop

Cinch-bolt clamp for positive pump retention

2009-2012 Chevrolet ColoradoApplications: -All GM based 4

supple feel and feature multi-needle

5" rear-end with the much stronger Ford 9" style

NPR American V8 Engine Ring Series Piston Ring Set - 4.075 in Bore - 1.2 x 1.5 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder Tools & Pit Equipment Deals Grade 8 hardware and drivelineProduct Description: Piston Rings American V8 Engine Ring Series 4. 075 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