Proflow Cylinder Head, Ford Thermactor Port, Threaded Insert, Accessory Bush, 5/8-11 od To 7/16-14 id, Steel, Black Oxide, Set of 4
SKU: PFECHD007
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Description
Proflow Small Block Ford Thermactor Inserts
These small block Ford thermactor inserts are designed to thread into your heads to change the thread size. These inserts thread right into the existing cylinder head thermsctor ports to allow use of the factory accessory drive bolts.
Also required for many aftermarket cylinder heads to reduce from 5/8 thread down to 7/16 for mounting factory accessories, eg:AFR-1422
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Dimensions
2893
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Specifications
SKU PFECHD007 Brand Proflow Shipping Weight 0.0500kg Shipping Width 0.100m Shipping Height 0.100m Shipping Length 0.100m Shipping Cubic 0.000000000m3