ARP's new 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 3/4in. high numbers for easy identification. standard stocking sizes from 3.552in. to 4.750in. (SAE) and 75mm to 100mm (metric). The true radius design is far superior to conventional tapered devices, and widely acclaimed by professional engine builders! This is truly the very best piston ing compressor on the market today.

More From This Category

COMP Cams Pushrod, Hi-Tech, Chromoly, Heat-Treated, 10.400 in. Long, .080 in. Wall, 3/8 in. Diameter, Set of 16

COMP Cams Pushrod, Hi-Tech, Chromoly, Heat-Treated, 10.400 in. Long, .080 in. Wall, 3/8 in. Diameter, Set of 16

$503.06

LSM Racing Valve Spring Removal Tool, For Chevrolet, Big Block, Each

LSM Racing Valve Spring Removal Tool, For Chevrolet, Big Block, Each

$827.20

Trick Flow Valve Seat, Ductile Iron, Intake, 2.300 in. Outside Diameter, For Ford, Big Block, Each

Trick Flow Valve Seat, Ductile Iron, Intake, 2.300 in. Outside Diameter, For Ford, Big Block, Each

$34.37

COMP Cams Push Rod, Dual Taper, Chromoly, 9.200 in. Long, .165 in. Wall, 7/16 in. Diameter, Set of 16

COMP Cams Push Rod, Dual Taper, Chromoly, 9.200 in. Long, .165 in. Wall, 7/16 in. Diameter, Set of 16

$619.76