JE Pistons Big Block Open Chamber Dome Piston Forged 4.500" Bore 1/16 x 1/16 x 3/16" Ring Grooves - Plus 45.0 cc RS004C1912 1977-1990 Buick LeSabreVehicle Applications: Buick

1977-1990 Buick LeSabreVehicle Applications: Buick Century 1981-1973

Pin Offset & Steering Arm Location

In dyno testing

Yellow Chrome

Arch supports are required when installing Allstar front support kits

JE Pistons Big Block Open Chamber Dome Piston Forged 4.500" Bore 1/16 x 1/16 x 3/16" Ring Grooves - Plus 45.0 cc RS004C1912 1977-1990 Buick LeSabreVehicle Applications: BuickJE Pistons is the leader in high performance forged pistons. JE Pistons has built a reputation that the competition can only follow. JE Pistons has a history of manufacturing the highest quality pistons and components that professional engine builders, race teams, and high performance enthusiasts alike trust and rely JE Pistons. The top engine builders in NASCAR, NHRA, IRL, IHRA, IDRA, PROSTAR and others choose JE Pistons over any other brand. JE