Peterson Fluid Systems HTD Oil Pump Pulley - 1.25" Wide - 40 Tooth H762C05 Relief valve is retained with

Relief valve is retained with a threaded plug instead of a cup

Not for use with 4L60E electronic transmissions

1975-1980 Pontiac Grand LeMans

1977-1985 Oldsmobile Delta 88

And this "Precision Control Throttle Stop"

Peterson Fluid Systems HTD Oil Pump Pulley - 1.25" Wide - 40 Tooth H762C05 Relief valve is retained withThese lightweight pulleys feature less rotating mass to free up horsepower and lower strain on the engine. These feature the same CNC precision and rugged construction as the rest of our popular drive line. 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