Gaskets for PML Cadillac 331, 365, 390, 429 Valve Covers

Set of two gaskets for PML Cadillac 331, 365, 390, 429 Valve Covers. Cork composite material for a leak-free seal.

Cork composite material for a leak-free seal.

Made of cork and rubber, these gaskets makes a secure seal when used with a PML covers.

There are five different stock gaskets available. Later year gaskets (after 1955) may not work with PML valve covers. These are similar to the 1949 to 1955 4 bolt gaskets.

Benefits:

• 0.180 inches thick
• Cork and rubber composite
• Made in the USA

Why does PML Recommend Cork Gaskets?

PML valve covers feature heavy duty construction with thick walls so they will not tweak or bend when bolted onto the cylinder head. The cylinder head also will not tweak or bend. A cork or cork composite gasket provides a soft, flexible, cushioning layer between the two hard surfaces to make a good seal.

Breather / Oil Fill holes drilling service available here.