ARP 3.780" Tapered Ring Compressor Shorty Spark Plug bypass design provides the ultimate

bypass design provides the ultimate

The Simpson Hybrid Sport offers the same features as the Simpson Hybrid Pro in a value priced composite version

Gears made of premium aluminum bronze offer high strength to withstand the stresses created by high-pressure oil pumps

1973-1973 Chevrolet Blazer

1/4 in Hose Barb Vent

ARP 3.780" Tapered Ring Compressor Shorty Spark Plug bypass design provides the ultimateARP'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