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 500" SH ShaftThe COMP Cams

500" SH ShaftThe COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development

Constructed from 6061-T6 aluminum this solid bar stud girdle set for 7/16" stud Ford 289-302 and 351 Windsor ties rocker studs together to properly locate them

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

Hot rods had hot rod gauges

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

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 500" SH ShaftThe COMP CamsProduct 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