Peterson Fluid Systems Y-Manifold - Three -6 AN Male - One -8 AN Male - Black Frankland Racing Supply The unit has a 1/8

The unit has a 1/8 NPT gauge port

The heat displacement properties and additional life it adds to headers make it one of Hooker's most popular features still today

1988-1990 Chevrolet C2500

3/8" base thread diameter and

Any 4bbl carb

Peterson Fluid Systems Y-Manifold - Three -6 AN Male - One -8 AN Male - Black Frankland Racing Supply The unit has a 1/8Product Description: Manifold Three 6 AN Male One 8 AN Male Aluminum Black Anodized Sold Individually Peterson Fluid Systems is the choice of champions for wet and dry sump oiling systems. Peterson Fluid Systems offers a complete system from their class leading oil pumps to their championship winning oil tanks, oil and fuel filters, and accessory drives. Peterson Fluid System products have been proven in NASCAR, NHRA, IHRA, IRL, World of Outlaws,