Speed Pro Premium Piston Rings 3.780" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Moly 10513 1975-1987 Pontiac Grand PrixVehicle Applications:

1975-1987 Pontiac Grand PrixVehicle Applications: Buick Century 1981-1973

Medium Pressure

Gasket Header Bolts 916 Socket Head - 3/8 in

Can also be used on safety equipment

Accepts a 5/8" x 18 thread speedometer cable

Speed Pro Premium Piston Rings 3.780" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Moly 10513 1975-1987 Pontiac Grand PrixVehicle Applications:Product Description: Piston Rings Performance 3. 780 in Bore Drop In 5 64 x 5 64 x 3 16 in Thick Standard Tension Steel Moly 8 Cylinder From pistons to engine bearing components, Speed Pro offers an array of performance engine parts. You can rely on Speed Pro for industry leading performance engine technologies, from cutting edge Digital Diamond Profiled pistons to A Series bearings. They are engine components performance enthusiasts and racers can