Mr. Gasket 5877 - Ultra-Seal Valve Cover Gaskets - Fits 59-80 Chrysler 361,383,400,413,426,440 B/RB Big Block except 426 Hemi distributors-and-parts 6 V8 1969 - 1977

6 V8 1969 - 1977 Pontiac LeMans Safari 400/6

7 V8 1985 - 1986 Chevrolet K30 350/5

MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 338135 helps keep the check engine light off

Lid has been verified to fit under Cervinis 2

Mr. Gasket 5877 - Ultra-Seal Valve Cover Gaskets - Fits 59-80 Chrysler 361,383,400,413,426,440 B/RB Big Block except 426 Hemi distributors-and-parts 6 V8 1969 - 1977Overview: Ultra Seal is Mr. Gasket premium valve cover gasket material. It's manufactured from a high density cork and rubber blend with a black latex coat applied to the outside to help seal minor flange irregularites and eliminate oil leakage. It creates a positive seal by controlled swelling of the gasket material when exposed to hot oil. For original equipment replacement, high performance street, drag race and oval track use. Sold as a pair,