Skip to product information
GM LS1 LS2 LS3 Welsh Plug Kit Steel Material with Plastic Barbell
$46.30
SKU: AF3000-1005
Reliable shipping
Flexible returns
GM LS1 LS2 LS3 GEN3 Welsh Plug Kit
Steel Material with Plastic Barbell
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 oil gallery plugs but do not include cylinder head plugs. Each kit is specifically designed to suit each make and model with all correct sizes included for when you are rebuilding your engine.