Earls Black Econ-O-Fit Hose Clamp - 900508ERL LowMargin These screw-in hose fittings are

These screw-in hose fittings are specifically designed to work with the Frostbite Engine-Swap Radiators

while addressing the common and costly factory failure point at the transmission mounting location

4 V8 1963 - 1967 Mercury Colony Park 427/7 V8 1966 - 1967 Mercury Colony Park 410/6

3L V8 1970 - 1974 Chevrolet P20 Van   350/5

Overrides switch in 4th gear

Earls Black Econ-O-Fit Hose Clamp - 900508ERL LowMargin These screw-in hose fittings areOverview: Econ O Fit is the original anodized aluminum hose clamp cover. It's appearance dresses up any installation. Econ O Fit's specially designed interior grooving prevents the hose from "hanging up" on the clamp and ensures proper placement of the worn gear type clamp with respect to the end of the hose. Features: Black Econ O Fit Hose Clamp Econ O Fit Size 8 Econ O Fit I. D. 11 16" Fits Perform O Flex & Auto O Flex Hose Size 7 or 8 Hose I. D. 3