Speed Pro Premium Piston Rings 4.030" Bore 1.50 x 1.50 x 4.00 mm Thick Standard Tension - Moly M59XLC 1978-1988 Pontiac Bonneville

1978-1988 Pontiac Bonneville

Net is SFI 27

head gaskets

Exclusive 5-point sealing action

1971-1974 Dodge Monaco

Speed Pro Premium Piston Rings 4.030" Bore 1.50 x 1.50 x 4.00 mm Thick Standard Tension - Moly M59XLC 1978-1988 Pontiac BonnevilleProduct Description: Piston Rings Performance 4. 030 in Bore Drop In 1. 5 x 1. 5 x 4. 0 mm 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