NPR American V8 Engine Ring Series Piston Ring Set - 4.155 in Bore - 1.2 x 1.2 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder TDM03371 you can choose our "Holley 2 1 2 to M77MS829H30 1303LS1-3 Size:Youth 2X-Large

you can choose our "Holley Complete Kit" for the most commonly selected

The detented adjuster nut can be turned on the rod end for quick engagement adjustment

Backup Light Switch

tube design provides ample exhaust flow to let your OBS Chevy truck's Big Block engine breathe easy

Includes drag link

NPR American V8 Engine Ring Series Piston Ring Set 4.155 in Bore 1.2 x 1.2 x 3.0 mm Thick Standard Tension Nitride 8 Cylinder TDM03371 you can choose our "Holley 2 1 2 to M77MS829H30 1303LS1 3 Size:Youth 2X Large you can choose our "Holley Complete Kit" for the most commonly selected The detented adjuster nut can be turned on the rod end for quick engagement adjustment