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 1321H-1 Vehicle Applications: 2009-2013 Ford F150

Vehicle Applications: 2009-2013 Ford F150 Regular

Engine: Small Block Chevy

#6009 rocker shaft stud kit recommended

The Corsa Performance C7 Z06 carbon fiber Intake is backed by a Limited Lifetime Warranty to the original purchaser

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 1321H-1 Vehicle Applications: 2009-2013 Ford F150Product 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