Holden V 8 Welsh Plug Kit 253 308 304 Brass 300 to 400 series Holley 4150 -8 AN

Holley 4150 -8 AN

Plenum is designed to be compatible with 4 inch tubing

Part Number : AF3028-7000

Available in black and blue

Part Number : pfes202-150-250b

Holden V 8 Welsh Plug Kit 253 308 304 Brass 300 to 400 series Holley 4150 -8 ANPart Number: AF3000 1004 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 allvital fluids stay in the engine, where they belong. These complete engine block freeze plug kits include brasswelch plugs and steel oil gallery plugs but do not include cylinder