Moroso Wing Head Steel Quick Turn Fastener - 5/16 x 0.550 in Body - Zinc (Set of 10) 21255 Black Oxide / Zinc Oxide

Black Oxide / Zinc Oxide

70 / 30 Valve

lower right reverse location and 3/8-16 thread size

1987 GMC S15 High Sierra Standard Cab Pickup

Now available from Holley are complete kits that have everything needed for the application

Moroso Wing Head Steel Quick Turn Fastener - 5/16 x 0.550 in Body - Zinc (Set of 10) 21255 Black Oxide / Zinc OxideProduct Description: Quick Turn Fastener Wing Head 5 16 x 0. 550 in Body Steel Zinc Plated Set of 10 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, Moroso fuel system equipment, Moroso air