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

Powerhouse DOHC Cam Gear Lock

Powerhouse DOHC Cam Gear Lock

$111.25

COMP Cams Pushrod, Hi-Tech, Chromoly, Heat-Treated, One-Piece 7.800 in. Long, .135 in. Wall, 3/8 in. Diameter, Each

COMP Cams Pushrod, Hi-Tech, Chromoly, Heat-Treated, One-Piece 7.800 in. Long, .135 in. Wall, 3/8 in. Diameter, Each

$34.00

COMP Cams Pushrod, Straight Tube, Chromoly, Ball Tips, 9.350 in. Long, .165 in. Wall, 7/16 in. Diameter, Each

COMP Cams Pushrod, Straight Tube, Chromoly, Ball Tips, 9.350 in. Long, .165 in. Wall, 7/16 in. Diameter, Each

$31.71

LSM Racing Valve Spring Tester, 0-600 lbs/ in. Range, With Straight Handle, Each

LSM Racing Valve Spring Tester, 0-600 lbs/ in. Range, With Straight Handle, Each

$437.54

Powerhouse Engine Rotating Tool, Stainless Steel, Natural, For Chevrolet, For Ford, V8, Each

Powerhouse Engine Rotating Tool, Stainless Steel, Natural, For Chevrolet, For Ford, V8, Each

$86.23