Speed Pro Premium Piston Rings 4.155" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Moly PD155K 1987-1992 Cadillac Allante

1987-1992 Cadillac Allante

Silicon Magnetic Steel E-Core

AVSSince 1938

1996-2002 Chevrolet Express 2500

1999-2002 Pontiac Firebird

Speed Pro Premium Piston Rings 4.155" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Moly PD155K 1987-1992 Cadillac AllanteProduct Description: Piston Rings Performance 4. 155 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