Speed-Pro Claimer Piston Ring Set - Moly - 4.155" Bore - 1/16" - 1/16" - 3/16" Thickness - 8-Cylinder - Set of 8 Air Filter Cleaner The PHR007 adds tons of 2 1 2 to M77MS829H30 1303LS1-3 Size:Youth 2X-Large

The PHR007 adds tons of strength for increased lateral loads seen during cornering situations and hard launches

1989-1990 Chevrolet K1500

Mazda Miata

Whether your cherished truck is powered by a Chevy small block

High Impedance Injector drivers power Holley EFI and most stock injectors - Injector support chart found in instructions (will not support low impedance injectors)

Speed Pro Claimer Piston Ring Set Moly 4.155" Bore 1 16" 1 16" 3 16" Thickness 8 Cylinder Set of 8 Air Filter Cleaner The PHR007 adds tons of 2 1 2 to M77MS829H30 1303LS1 3 Size:Youth 2X Large The PHR007 adds tons of strength for increased lateral loads seen during cornering situations and hard launches 1989 1990 Chevrolet K1500