Peterson Fluid Systems HTD Oil Pump Pulley - 36 Tooth - 5/8" Bore - 3/16" Keyway - 1.020" Wide R060002YXL It features a 90mm throttle

It features a 90mm throttle bore opening that can be ported to 105mm as needed

1965-1981 Chevrolet Malibu

000 in OD Shocks

Based in Chicagoland

1/2 in Diameter Hole

Peterson Fluid Systems HTD Oil Pump Pulley - 36 Tooth - 5/8" Bore - 3/16" Keyway - 1.020" Wide R060002YXL It features a 90mm throttleHTD (High Torque Drive) pulleys are CNC machined from billet aircraft aluminum and hard coat anodized for durability. Pulleys are 8mm pitch. 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,