Welsh Plug Small Block Chrysler 273-360, Brass Material Air allowing you to add or

allowing you to add or remove air as needed

840" UHL (Set of 16)

These caps are rated at 16 psi (110 kPa)

rubber mount

Welsh Plug Small Block Chrysler 273-360, Brass Material Air allowing you to add orAF3000 1011 Small Block Chrysler 273 360 Welsh Plug Kit Brass Material These Aeroflow Performance Welsh plug kits are designed for sealing up the casting core holes in your engine block. The expansion plugs help protect against cracks caused by the pressure of frozen coolant and in regular operation will ensure that all vital fluids stay in the engine, where they belong. These complete engine block freeze plug kits include brass Welch plugs and steel