JE Pistons Pro Seal Piston Rings - 4.000" Bore - File Fit - 1.2 x 1.5 x 3.0 mm Thick - Low Tension - Plasma Moly - 8 Cylinder 13199903 Idler Arm K6187 1978-88 GM

Idler Arm K6187 1978-88 GM Metric

For Carburetor Hookup

Fluidampr Balancers

The aluminum body is strong enough to support the load of stacking springs

JE Pistons Pro Seal Piston Rings - 4.000" Bore - File Fit - 1.2 x 1.5 x 3.0 mm Thick - Low Tension - Plasma Moly - 8 Cylinder 13199903 Idler Arm K6187 1978-88 GMProduct Description: Piston Rings Premium Race Series 4. 000 in Bore File Fit 1. 2 x 1. 5 x 3. 0 mm Thick Low Tension Steel Nitride 8 Cylinder JE 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