Diamond Pro-Select Piston Rings - 4.600" Bore - File Fit - 0.43 x 0.43 x 3/16" Thick - Standard Tension - Steel - 8 Cylinder RG10002M Best in class performance -

Best in class performance - Weighs just 4 pounds

California facility

1985-1993 Cadillac Commercial Chassis

Part numbers ending with "P" are Platinum Series

Type M Spin-On Adapter with 20 x 1

Diamond Pro-Select Piston Rings - 4.600" Bore - File Fit - 0.43 x 0.43 x 3/16" Thick - Standard Tension - Steel - 8 Cylinder RG10002M Best in class performance -Product Description: Piston Rings Pro Select 4. 600 in Bore File Fit 0. 043 x 0. 043 x 3 16 in Thick Standard Tension Steel C23 PVD 8 Cylinder Take a look back at the company's humble roots, and rich, racing heritage. In the early days of hot rodding, those who sought optimum performance became innovators, pushing the envelope of speed in the quest for racing glory. Diamond Pistons, founded in 1968the heyday of muscle cars and drag racing was born of