Moroso Air-Oil Separator - 3-1/8 in Diameter - 6-1/2 in Tall - 8 AN Male Inlet - Petcock Drain 91609159 Includes lower pressure spring and

Includes lower pressure spring and self locking socket head bolts with wrench for use with bolt on screen pumps

2003-2006 Chevrolet C8500

Works with all 4-bolt LS intake bolt patterns Throttle body applications:

Fits All Small Block Chevys

By simply changing the advance springs and stop bushing you can tune in 24 different advance curves

Moroso Air-Oil Separator - 3-1/8 in Diameter - 6-1/2 in Tall - 8 AN Male Inlet - Petcock Drain 91609159 Includes lower pressure spring andProduct Description: Air Oil Separator 3 1 8 in Diameter 6 1 2 in Tall 8 AN Male Inlet Petcock Drain Aluminum Natural Universal Sold Individually Moroso Performance Products is one of the worlds most respected suppliers of automotive equipment for racing and street performance applications. Moroso manufactures over 3000 products, from Moroso oil pans and Moroso oiling systems, to Moroso ignition wire, Moroso ignition components, Moroso valve covers,