Cometic Pontiac 389/421 V8 4.3in Bore.040in MLS Head Gasket

Manufacturer: Cometic Gasket

Article no.: C15262-040

€167.79*

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Limited availability, delivery time on request

incl. 19% VAT plus shipping costs

Cometic Pontiac 389/421 V8 4.3in Bore.040in MLS Head Gasket

Unlock the full potential of your Pontiac 389/421 V8 engine with Cometic's high-performance MLS head gasket. Engineered with HP shim technology, this gasket increases clampload around the combustion chamber, ensuring a tighter seal and improved performance.

Key features:

Multi-layer steel construction for superior durability
0.040" thickness for optimal sealability
4.300" bore size for precise fitment

This product fits more vehicles than loaded. Please select your vehicle to see all fits.

Make	Model	Year	Type
Jaguar	XK120	1949	Base
Jaguar	XK120	1950	Base
Jaguar	XK120	1951	Base
Jaguar	XK120	1952	Base
Jaguar	XK120	1952	M
Jaguar	XK120	1953	Base
Jaguar	XK120	1953	M
Jaguar	XK120	1954	Base
Jaguar	XK120	1954	M
Jaguar	XK140	1955	Base
Jaguar	XK140	1955	M
Jaguar	XK140	1955	MC
Jaguar	XK140	1956	Base
Jaguar	XK140	1956	M
Jaguar	XK140	1956	MC
Jaguar	XK140	1957	Base
Jaguar	XK140	1957	M
Jaguar	XK140	1957	MC
Jaguar	XK150	1958	Base
Jaguar	XK150	1958	S
Jaguar	XK150	1959	Base
Jaguar	XK150	1959	S
Jaguar	XK150	1960	Base
Jaguar	XK150	1960	S
Jaguar	XK150	1961	Base
Jaguar	XK150	1961	S
Pontiac	Bonneville	1959	Base
Pontiac	Bonneville	1959	Custom
Pontiac	Bonneville	1959	Safari
Pontiac	Bonneville	1960	Base
Pontiac	Bonneville	1960	Custom
Pontiac	Bonneville	1960	Safari
Pontiac	Bonneville	1961	Base
Pontiac	Bonneville	1961	Custom
Pontiac	Bonneville	1961	Safari
Pontiac	Bonneville	1962	Base
Pontiac	Bonneville	1962	Custom
Pontiac	Bonneville	1962	Safari
Pontiac	Bonneville	1963	Base
Pontiac	Bonneville	1963	Safari
Pontiac	Bonneville	1964	Base
Pontiac	Bonneville	1964	Safari
Pontiac	Bonneville	1965	Base
Pontiac	Bonneville	1965	Safari
Pontiac	Bonneville	1966	Base
Pontiac	Bonneville	1966	Safari
Pontiac	Catalina	1959	Base
Pontiac	Catalina	1959	Safari
Pontiac	Catalina	1960	Base
Pontiac	Catalina	1960	Safari
Pontiac	Catalina	1961	Base
Pontiac	Catalina	1961	Safari
Pontiac	Catalina	1962	Base
Pontiac	Catalina	1962	Safari
Pontiac	Catalina	1962	Ventura
Pontiac	Catalina	1963	Base
Pontiac	Catalina	1963	Safari
Pontiac	Catalina	1963	Ventura
Pontiac	Catalina	1964	2+2
Pontiac	Catalina	1964	Base
Pontiac	Catalina	1964	Safari
Pontiac	Catalina	1964	Ventura
Pontiac	Catalina	1965	2+2
Pontiac	Catalina	1965	Base
Pontiac	Catalina	1965	Safari
Pontiac	Catalina	1965	Ventura
Pontiac	Catalina	1966	2+2
Pontiac	Catalina	1966	Base
Pontiac	Catalina	1966	Safari
Pontiac	Catalina	1966	Ventura
Pontiac	Grand Prix	1962	Base
Pontiac	Grand Prix	1963	Base
Pontiac	Grand Prix	1964	Base
Pontiac	Grand Prix	1965	Base
Pontiac	Grand Prix	1966	Base
Pontiac	GTO	1964	Base
Pontiac	GTO	1965	Base
Pontiac	GTO	1966	Base
Pontiac	Star Chief	1959	Base
Pontiac	Star Chief	1960	Base
Pontiac	Star Chief	1961	Base
Pontiac	Star Chief	1962	Base
Pontiac	Star Chief	1963	Base
Pontiac	Star Chief	1964	Base
Pontiac	Star Chief	1965	Base
Pontiac	Star Chief	1966	Base
Pontiac	Star Chief	1966	Executive
Pontiac	Tempest	1961	Base
Pontiac	Tempest	1961	LeMans
Pontiac	Tempest	1961	Safari
Pontiac	Tempest	1963	Base
Pontiac	Tempest	1963	Safari
Pontiac	Tempest	1964	Base
Pontiac	Tempest	1964	Custom
Pontiac	Tempest	1964	Safari
Pontiac	Tempest	1965	Base
Pontiac	Tempest	1965	Custom
Pontiac	Tempest	1965	Safari
Pontiac	Tempest	1966	Base
Pontiac	Tempest	1966	Safari

Cometic manufactures engine gaskets for both domestic and import vehicles. Gasket kits are available for both bottom end and top end for the most popular vehicles, while their MLS head gaskets are known to be some of the best in the industry. Cometic’s 70,000 square foot, state-of-the-art R&D and manufacturing facility allows them to design gaskets for engines using the latest technology, such as Multi-Layer Steel (MLS) gaskets as well as using synthetic blends such as Aramid Fiber.