Speed Pro Speed Pro Piston Forged 4.280" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 4.9 cc Camshaft Bearing 286/286 Advertised Duration

286/286 Advertised Duration

1974-1984 Oldsmobile 98

Vehicle Applications: BUICK

The Hard Core Circle Track Universal Fit Radiator series is a short line of Universal Fit Radiators that feature an extra durable

Speed Pro Speed Pro Piston Forged 4.280" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 4.9 cc Camshaft Bearing 286/286 Advertised DurationFully updated skirt profiles Exclusive DUROSHIELD skirt coating. DUROSHIELD provides scuff resistance, reduced bore clearances and enhanced ring sealing. SPEED PRO POWERFORGED pistons are built to stringent specifications with a precision CNC machined dome and skirts and microfinished ring grooves. The manufacturing process ensures that piston weights within a boxed set will not vary more than 4 grams and that skirt sizes are matched to within 0.