ARP 4.145" Tapered Billet Aluminum Ring Compressor RS00500310 250'' intake valves and 1

250'' intake valves and 1

1961-1970 Chevrolet K10 Pickup

or V-band clamp

and does not require a center punch

and weight

ARP 4.145" Tapered Billet Aluminum Ring Compressor RS00500310 250'' intake valves and 1ARP's ring compressors are CNC machined from 6061 T6 billet tube material and feature a true radius for each differentbore 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? high numbers for easy identification. Standard stocking sizes from 3. 552? to 4. 750? (SAE) and 75mm to 95. 5mm (metric). The true radius design is far superior to