Frostbite Radiator Hose Fitting, 1.75" (GM LS)

$72.49

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Threaded Radiator Inlet/Outlet hose fitting 1.75" for Frostbite LS-Swap Radiators

Sold Individually
Choose from 1.25", 1.50", and 1.75" fittings based on your cooling flow demands
Offers flexability to increase flow capacity without altering the radiator...simply screw-in new fitting
Made in the USA
Deisgned to work as screw-in inlet/outlet radiator fittings for LS-Swap Radiaotr applications
Fittings come with O-ring for superior sealing

While there is no specific size to use with a particular swap, a good general rule of thumb

4.8L GM LS Engine 1.25" inlet (FB400), 1.50" outlet (FB401)
5.3L GM LS Engine 1.50" inlet (FB401). 1.50" outlet (FB401)
6.0L GM LS Engine 1.50" inlet (FB401), 1.75" outlet (FB402)
6.2L GM LS Engine 1.50" inlet (FB401), 1.75" outlet (FB402)
7.0L GM LS Engine 1.75" inlet (FB402), 1.75" outlet (FB402)

This again only serves as a guide and any size fitting can be utilized with any LS-Swap Radiator.