Peterson Fluid Systems Crank Driven Gilmer Pulley - 1.020" Wide - 17 Tooth 29064BK Isky High Endurance Valve Springs

Isky High Endurance Valve Springs are wound from "super clean" chrome silicone wire

AN-12 size with a 10 micron microglass element and a black hardcoat finish

leading to poor handling and premature tire wear

1991-1999 Oldsmobile Bravada

Tough Molded Polyurethane

Peterson Fluid Systems Crank Driven Gilmer Pulley - 1.020" Wide - 17 Tooth 29064BK Isky High Endurance Valve SpringsPeterson's gilmer pulleys are machined from aircraft quality aluminum to exacting tolerances to insure concentricity and accurate fit. Peterson Fluid Systems is the choice of champions for wet and dry sump oiling systems. Peterson Fluid Systems offers a complete system from their class leading oil pumps to their championship winning oil tanks, oil and fuel filters, and accessory drives. Peterson Fluid System products have been proven in NASCAR, NHRA,