Speed Pro Performance Piston Rings - 4.250 in Bore - Drop In - 5/64 x 5/64 x 3/16 in Thick - Standard Tension - Moly - 8-Cylinder E553K Water Neck 2-8 in Height Range

2-8 in Height Range

Aldan American is ready to help you achieve your suspension goals

1964-1986 Ford Mustang

1970-1970 Pontiac Firebird

The powerbands are up to 18% wider than OE bands

Speed Pro Performance Piston Rings - 4.250 in Bore - Drop In - 5/64 x 5/64 x 3/16 in Thick - Standard Tension - Moly - 8-Cylinder E553K Water Neck 2-8 in Height RangeProduct Description: Piston Rings Performance 4. 250 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