ARP 4.060" Tapered Billet Aluminum Ring Compressor Water Pump Spacer On/off switch conserves battery and

On/off switch conserves battery and zero setting assures accurate readings

5/8-18 in Inverted Flare Male

Crush Washer

Full Roller

1965-1966 Buick Skylark

ARP 4.060" Tapered Billet Aluminum Ring Compressor Water Pump Spacer On/off switch conserves battery andARP'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