NPR American V8 Engine Ring Series Piston Ring Set - 4.055 in Bore - 1.2 x 1.2 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder 12-270 L92 and L76 rectangular port

L92 and L76 rectangular port cylinder heads

meaning the fuel gauge will work with the stock sending unit

Calculate the difference and check the manufacturer's specification

Hole saws up to 1" diameter use 1/2"-20 thread

This steel block off plate will allow you to cleanly cover the radio mounting hole in an existing RM60 and RM Radio Mount for a streamlined look

NPR American V8 Engine Ring Series Piston Ring Set - 4.055 in Bore - 1.2 x 1.2 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder 12-270 L92 and L76 rectangular portProduct Description: Piston Rings American V8 Engine Ring Series 4. 055 in Bore 1. 2 x 1. 2 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