ARP 4.070" Bore Piston Ring Compressor Tapered Billet Aluminum Black Anodize - Each R09J0033XL 1967-1974 GMC C15/C1500 Pickup

1967-1974 GMC C15/C1500 Pickup

Most popular for windshields

1975-1980 Chevrolet K5 Blazer

GM Metric Rotor / Hub

ARP 4.070" Bore Piston Ring Compressor Tapered Billet Aluminum Black Anodize - Each R09J0033XL 1967-1974 GMC C15/C1500 PickupARP's ring compressors are CNC machined from 6061 T6 billet tube material and feature a true radius for each different bore diameter. What's more, they are relieved for wire O rings on bottom. Type 3 anodizing is used for long life, and the bore size is prominently engraved in 3 4 in high numbers for easy identification. Standard stocking sizes from 3. 552 in to 4. 750 in (SAE) and 75mm to 95. 5mm (metric). The true radius design is far superior to