Manley 3.572" Piston Ring Set 1.5/1.5/3.0mm R040004 Simple design only uses two

Simple design only uses two pieces

1973-1987 GMC Jimmy

Voltage Reducer

Fiberglass Backing

Combined with BR series break-in oils provides proven protection during break-in

Manley 3.572" Piston Ring Set 1.5/1.5/3.0mm R040004 Simple design only uses twoProduct Description: Piston Rings Performance Series 3. 572 in Bore File Fit 1. 5 x 1. 5 x 3. 0 mm Thick Standard Tension Ductile Iron Plasma Moly 8 Cylinder Manley Performance high performance and racing engine parts have been powering winners since 1966. Since our inception in March 1966, Manley Performance Products has been at the forefront of the high performance automotive industry. Founded by gearhead Hank Manley shortly after his graduation