Holley Power Valve 5.0" STD Flow #125.50 7008510 By keeping a good selection

By keeping a good selection on hand

Metric Fine Zinc Plated Conelock Nut Class 10 M8 x 1

Pin sizes - 4mm

The Rp-series screw thread is made to ISO-7 or BS-21 or EN 10226-1

Hedman gaskets are available for all header applications

Holley Power Valve 5.0" STD Flow #125.50 7008510 By keeping a good selectionSingle Stage Power Valve Standard Flow 5. 0 in. High Features: Includes Gasket Opening Vacuum 5. 0 in. Hg Specifications : Product Type: Carburetor Power Valves Product Line: Holley Replacement Power Valves Power Valve Type: Single stage Power Valve Style: Standard flow Primary Stage Opening Vacuum: 5. 0 in. Hg Gaskets Included: Yes Quantity: Sold Each