Holley Replacement Power Valve 5.5 # HO125-55 Cylinder Head Muffler Material:

Muffler Material:

Ford C4 TCI Adjustable Vacuum Modulators # TCI260101

acceleration fuel tuning

hydraulic press

Holley Replacement Power Valve 5.5 # HO125-55 Cylinder Head Muffler Material:Holley Replacement Power Valve 5. 5 # HO125 55 Power Valve, Standard Flow, Single Stage, 5. 5 in. Hg, with Gasket, Each Power Valve Type Single stage Power Valve Style Standard flow Primary Stage Opening Vacuum 5. 5 in. Hg Gaskets Included Yes Quantity Sold individually. These power valves are an important component in the power enrichment circuit of Holley's performance carburetors. They operate by using engine vacuum to control their opening and