Holden V 8 Welsh Plug Kit 253 308 304 Brass 300 to 400 series Plenum is designed to be

Plenum is designed to be compatible with 4 inch tubing

Available in black and blue

AF2041-3650

006" per cc/ Maximum 102cc Angle Mill

Part Number : pfes202-150-250b

Holden V 8 Welsh Plug Kit 253 308 304 Brass 300 to 400 series Plenum is designed to bePart 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