Sealed Power Performance Piston Rings - 4.020 in Bore - Drop In - 5/64 x 5/64 x 3/16 in Thick - Standard Tension - Moly - 8-Cylinder HK-NFC LSR 219/227 HRlrLSThe COMP Cams

LSR 219/227 HRlrLSThe COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development

Activates light when fuel pressure falls below 4 PSI

2-1/2 in Inlet to 2-1/4 in Inlet and Outlet

It installs easily by removing the factory upper snubber and threading the adjuster bolt through the stock hole

1981-2003 Ford F-150

Sealed Power Performance Piston Rings - 4.020 in Bore - Drop In - 5/64 x 5/64 x 3/16 in Thick - Standard Tension - Moly - 8-Cylinder HK-NFC LSR 219/227 HRlrLSThe COMP CamsProduct Description: Piston Rings Performance 4. 020 in Bore Drop In 5 64 x 5 64 x 3 16 in Thick Standard Tension Steel Moly 8 Cylinder Sealed Power engine products are application engineered components, including pistons, piston rings, engine bearings, oil pumps and lifters. These proven replacement parts are the result of product development efforts, dedicated to putting only the absolute best on the street. Our engineers design and validate the