PISTON RINGS (8),ZERO GAP MOLY,4"+.060" Shock Mounts Rear End Tube 1978-1988 MONTE CARLO***

1978-1988 MONTE CARLO***

R2500 Pickup: 1989

COMPATIBLE WITH 1997-2003 FORD F-150 2WD

1999-2010 NAVIGATOR

2 V-BELT GROOVES

PISTON RINGS (8),ZERO GAP MOLY,4"+.060" Shock Mounts Rear End Tube 1978-1988 MONTE CARLO***ZERO GAP MOLY HIGH PERFORMANCE PISTON RINGS SPECS: *4" +. 060" BORE *1 16" TOP RING THICKNESS *1 16" MIDDLE RING THICKNESS *1 8" OIL RING THICKNESS DESIGNED TO STAND UP TO THE RIGORS OF RACING & HIGH PERFORMANCE STREET USE, WHILE PROVIDING LONG LASTING LIFE THESE RINGS FEATURE: *PLASMA COATED, BARREL SHAPED, DUCTILE IRON TOP RINGS THAT SEAL AGAINST BLOW BY WHEN THE PISTON ROCKS IN ITS BORE, *TAPERED SECONDARY RINGS THAT SEAL AGAINST THE OIL CONTROL