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

Trick Flow Adjustable Pushrod Length Checker, Ball Tip, 5.800 in. to 6.800 in, Steel Alloy, Black Oxide, Each

Trick Flow Adjustable Pushrod Length Checker, Ball Tip, 5.800 in. to 6.800 in, Steel Alloy, Black Oxide, Each

$53.07

COMP Cams Pushrod, Hi-Tech, Chromoly, Heat-Treated, One-Piece 9.550 in. Long, .135 in. Wall, 3/8 in. Diameter, Each

COMP Cams Pushrod, Hi-Tech, Chromoly, Heat-Treated, One-Piece 9.550 in. Long, .135 in. Wall, 3/8 in. Diameter, Each

$34.99

Powerhouse Ring Compressor, Tapered, Aluminum, Black Anodized, 4.060 in. Bore, Each

Powerhouse Ring Compressor, Tapered, Aluminum, Black Anodized, 4.060 in. Bore, Each

$128.69

COMP Cams Pushrod, Hi-Tech, Chromoly, Heat-Treated, 10.250 in. Long, .080 in. Wall, 3/8 in. Diameter, Each

COMP Cams Pushrod, Hi-Tech, Chromoly, Heat-Treated, 10.250 in. Long, .080 in. Wall, 3/8 in. Diameter, Each

$32.10

Powerhouse Cam Bearing Replacement Part, Expander Assembly, Each

Powerhouse Cam Bearing Replacement Part, Expander Assembly, Each

$92.24