Description
Mahle Performance Series Piston Rings 4.035 in Bore File Fit 0.043 in x 0.043 in x 3.0 mm Thick Low Tension Ductile Plasma Moly 8 Cylinder HASZ21CL 1987 Chevrolet R20 CID 283 WEI7155 1987 Chevrolet R20 CID 283 Ideal for vehicles with late model engine swaps and applications where conventional tachometer signals are not available Product Description: Plasma Moly