Proform Complete Engine Freeze Plug Kit - Small Block Chevy 400 20BONUS Two grip shapes are offered:

Two grip shapes are offered: O and OE

Four 2-1/8 in Holes

1964-1969 Pontiac Beaumont

1-1/16 in Bore

Proform Complete Engine Freeze Plug Kit - Small Block Chevy 400 20BONUS Two grip shapes are offered:Avoid corrosion in your engine and replace your rusty freeze plugs with PROFORM's durable brass freeze plug kits. All necessary plugs are included for one complete engine block. Made in USA. Product Description: Freeze Plug Complete Engine Brass Natural Small Block Chevy 400 PROFORM invites racers to experience the strength, innovation, and power behind the PROFORM brand. PROFORM manufactures Parts that Perform! We feature PROFORM Performance Parts,