Hedman Performance Group

VALVE COVER GASKETS; Pontiac 326-350-389-400-421-428-455- Cork/Rubber Nitrile

VALVE COVER GASKETS; Pontiac 326-350-389-400-421-428-455- Cork/Rubber Nitrile

VALVE COVER GASKETS; Standard-Duty; Pontiac 326-350-389-400-421-428-455- Cork/Rubber Nitrile

Part#4334

$29.33

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Product Specifications

[PLEASE REVIEW THE FOLLOWING PRODUCT ATTRIBUTES & VEHICLE APPLICATION FOOTNOTES SPECIFIC TO YOUR VEHICLE, THOROUGHLY]

Engine Pontiac 326-455; 59-79
Installation Notes Not for Super-Duty and Ram Air Models.
California Proposition 65 WARNING: Cancer. For more info visit www.P65Warnings.ca.gov
Photo Disclaimer Actual product design, construction, or included components may vary.

Vehicle Applications

Pontiac

Bonneville

Year	C.I.D.	Block Type	Cylinders	Fuel Type
1959	389	V	8	GAS
1960	389	V	8	GAS
1961	389	V	8	GAS
1962	389	V	8	GAS
1963	389	V	8	GAS
1963	421	V	8	GAS
1964	421	V	8	GAS
1964	389	V	8	GAS
1965	421	V	8	GAS
1965	389	V	8	GAS
1966	421	V	8	GAS
1966	389	V	8	GAS
1967	428	V	8	GAS
1967	400	V	8	GAS
1968	400	V	8	GAS
1968	428	V	8	GAS
1969	428	V	8	GAS
1969	400	V	8	GAS
1970	455	V	8	GAS
1970	400	V	8	GAS
1970	350	V	8	GAS
1971	455	V	8	GAS
1971	400	V	8	GAS
1971	350	V	8	GAS
1972	350	V	8	GAS
1972	350	V	8	GAS
1972	455	V	8	GAS
1972	400	V	8	GAS
1972	400	V	8	GAS
1973	350	V	8	GAS
1973	350	V	8	GAS
1973	455	V	8	GAS
1973	455	V	8	GAS
1973	400	V	8	GAS
1973	400	V	8	GAS
1974	350	V	8	GAS
1974	350	V	8	GAS
1974	455	V	8	GAS
1974	455	V	8	GAS
1974	400	V	8	GAS
1974	400	V	8	GAS
1975	400	V	8	GAS
1975	455	V	8	GAS
1976	455	V	8	GAS
1976	455	V	8	GAS
1976	400	V	8	GAS
1976	400	V	8	GAS
1977	350	V	8	GAS
1977	350	V	8	GAS
1977	400	V	8	GAS
1977	400	V	8	GAS
1977	350	V	8	GAS
1977	350	V	8	GAS
1978	400	V	8	GAS
1978	400	V	8	GAS
1978	400	V	8	GAS
1978	350	V	8	GAS
1978	350	V	8	GAS
1978	350	V	8	GAS
1978	350	V	8	GAS
1978	350	V	8	GAS
1978	350	V	8	GAS
1979	350	V	8	GAS
1979	350	V	8	GAS
1979	350	V	8	GAS
1979	350	V	8	GAS
1979	350	V	8	GAS
1979	350	V	8	GAS

Catalina

Year	C.I.D.	Block Type	Cylinders	Fuel Type
1959	389	V	8	GAS
1960	389	V	8	GAS
1961	421	V	8	GAS
1961	389	V	8	GAS
1962	421	V	8	GAS
1962	389	V	8	GAS
1962	421	V	8	GAS
1962	389	V	8	GAS
1963	421	V	8	GAS
1963	389	V	8	GAS
1963	421	V	8	GAS
1963	389	V	8	GAS
1964	421	V	8	GAS
1964	389	V	8	GAS
1964	421	V	8	GAS
1964	389	V	8	GAS
1964	421	V	8	GAS
1965	389	V	8	GAS
1965	421	V	8	GAS
1965	421	V	8	GAS
1965	389	V	8	GAS
1965	421	V	8	GAS
1966	421	V	8	GAS
1966	421	V	8	GAS
1966	389	V	8	GAS
1966	421	V	8	GAS
1966	389	V	8	GAS
1967	400	V	8	GAS
1967	428	V	8	GAS
1967	428	V	8	GAS
1967	400	V	8	GAS
1967	428	V	8	GAS
1968	428	V	8	GAS
1968	400	V	8	GAS
1968	428	V	8	GAS
1968	400	V	8	GAS
1969	428	V	8	GAS
1969	400	V	8	GAS
1969	428	V	8	GAS
1969	400	V	8	GAS
1970	455	V	8	GAS
1970	400	V	8	GAS
1970	350	V	8	GAS
1970	455	V	8	GAS
1970	400	V	8	GAS
1970	350	V	8	GAS
1971	400	V	8	GAS
1971	350	V	8	GAS
1971	350	V	8	GAS
1971	455	V	8	GAS
1971	400	V	8	GAS
1971	455	V	8	GAS
1971	350	V	8	GAS
1971	455	V	8	GAS
1971	400	V	8	GAS
1972	400	V	8	GAS
1972	400	V	8	GAS
1972	350	V	8	GAS
1972	400	V	8	GAS
1972	350	V	8	GAS
1972	455	V	8	GAS
1972	350	V	8	GAS
1972	350	V	8	GAS
1972	400	V	8	GAS
1972	455	V	8	GAS
1972	350	V	8	GAS
1972	455	V	8	GAS
1972	455	V	8	GAS
1972	400	V	8	GAS
1972	455	V	8	GAS
1972	400	V	8	GAS
1972	350	V	8	GAS
1973	400	V	8	GAS
1973	350	V	8	GAS
1973	350	V	8	GAS
1973	350	V	8	GAS
1973	455	V	8	GAS
1973	350	V	8	GAS
1973	455	V	8	GAS
1973	455	V	8	GAS
1973	455	V	8	GAS
1973	400	V	8	GAS
1973	400	V	8	GAS
1973	400	V	8	GAS
1974	350	V	8	GAS
1974	455	V	8	GAS
1974	400	V	8	GAS
1974	350	V	8	GAS
1974	455	V	8	GAS
1974	350	V	8	GAS
1974	455	V	8	GAS
1974	400	V	8	GAS
1974	400	V	8	GAS
1974	455	V	8	GAS
1975	400	V	8	GAS
1975	455	V	8	GAS
1975	400	V	8	GAS
1975	455	V	8	GAS
1976	455	V	8	GAS
1976	400	V	8	GAS
1976	350	V	8	GAS
1977	400	V	8	GAS
1977	350	V	8	GAS
1977	350	V	8	GAS
1977	400	V	8	GAS
1977	350	V	8	GAS
1978	400	V	8	GAS
1978	350	V	8	GAS
1978	400	V	8	GAS
1978	350	V	8	GAS
1978	350	V	8	GAS
1978	350	V	8	GAS
1979	350	V	8	GAS
1979	350	V	8	GAS
1979	350	V	8	GAS
1979	350	V	8	GAS

Executive

Year	C.I.D.	Block Type	Cylinders	Fuel Type
1967	428	V	8	GAS
1967	400	V	8	GAS
1968	400	V	8	GAS
1968	428	V	8	GAS
1968	350	V	8	GAS
1968	400	V	8	GAS
1968	350	V	8	GAS
1968	428	V	8	GAS
1969	350	V	8	GAS
1969	428	V	8	GAS
1969	400	V	8	GAS
1969	428	V	8	GAS
1969	350	V	8	GAS
1969	400	V	8	GAS
1970	455	V	8	GAS
1970	350	V	8	GAS
1970	400	V	8	GAS
1970	350	V	8	GAS
1970	455	V	8	GAS
1970	400	V	8	GAS

Firebird

Year	C.I.D.	Block Type	Cylinders	Fuel Type
1967	400	V	8	GAS
1967	326	V	8	GAS
1968	400	V	8	GAS
1968	350	V	8	GAS
1969	350	V	8	GAS
1969	400	V	8	GAS
1969	400	V	8	GAS
1970	455	V	8	GAS
1970	400	V	8	GAS
1970	455	V	8	GAS
1970	400	V	8	GAS
1970	350	V	8	GAS
1970	400	V	8	GAS
1970	455	V	8	GAS
1970	350	V	8	GAS
1970	350	V	8	GAS
1970	400	V	8	GAS
1970	350	V	8	GAS
1970	455	V	8	GAS
1971	350	V	8	GAS
1971	400	V	8	GAS
1971	350	V	8	GAS
1971	455	V	8	GAS
1971	455	V	8	GAS
1971	400	V	8	GAS
1971	455	V	8	GAS
1971	400	V	8	GAS
1971	350	V	8	GAS
1971	400	V	8	GAS
1971	455	V	8	GAS
1971	350	V	8	GAS
1972	455	V	8	GAS
1972	400	V	8	GAS
1972	400	V	8	GAS
1972	350	V	8	GAS
1972	400	V	8	GAS
1972	350	V	8	GAS
1972	350	V	8	GAS
1972	350	V	8	GAS
1972	350	V	8	GAS
1972	455	V	8	GAS
1972	350	V	8	GAS
1972	400	V	8	GAS
1972	455	V	8	GAS
1972	455	V	8	GAS
1972	350	V	8	GAS
1973	400	V	8	GAS
1973	455	V	8	GAS
1973	350	V	8	GAS
1973	455	V	8	GAS
1973	455	V	8	GAS
1973	400	V	8	GAS
1973	350	V	8	GAS
1973	400	V	8	GAS
1973	400	V	8	GAS
1973	350	V	8	GAS
1973	350	V	8	GAS
1973	350	V	8	GAS
1973	350	V	8	GAS
1973	455	V	8	GAS
1973	350	V	8	GAS
1974	400	V	8	GAS
1974	455	V	8	GAS
1974	350	V	8	GAS
1974	350	V	8	GAS
1974	350	V	8	GAS
1974	400	V	8	GAS
1974	350	V	8	GAS
1974	350	V	8	GAS
1974	455	V	8	GAS
1974	455	V	8	GAS
1974	350	V	8	GAS
1974	400	V	8	GAS
1974	400	V	8	GAS
1974	455	V	8	GAS
1974	350	V	8	GAS
1974	350	V	8	GAS
1975	455	V	8	GAS
1975	400	V	8	GAS
1975	400	V	8	GAS
1975	350	V	8	GAS
1975	350	V	8	GAS
1975	400	V	8	GAS
1975	350	V	8	GAS
1975	350	V	8	GAS
1976	400	V	8	GAS
1976	350	V	8	GAS
1976	400	V	8	GAS
1976	400	V	8	GAS
1976	350	V	8	GAS
1976	455	V	8	GAS
1976	350	V	8	GAS
1976	400	V	8	GAS
1977	350	V	8	GAS
1977	350	V	8	GAS
1977	350	V	8	GAS
1977	350	V	8	GAS
1977	400	V	8	GAS
1977	400	V	8	GAS
1977	350	V	8	GAS
1977	400	V	8	GAS
1977	350	V	8	GAS
1978	400	V	8	GAS
1978	400	V	8	GAS
1978	350	V	8	GAS
1978	350	V	8	GAS
1978	350	V	8	GAS
1979	400	V	8	GAS
1979	350	V	8	GAS
1979	350	V	8	GAS
1979	400	V	8	GAS
1979	350	V	8	GAS

Grand Am

Year	C.I.D.	Block Type	Cylinders	Fuel Type
1973	455	V	8	GAS
1973	400	V	8	GAS
1973	350	V	8	GAS
1973	350	V	8	GAS
1974	455	V	8	GAS
1974	350	V	8	GAS
1974	455	V	8	GAS
1974	400	V	8	GAS
1974	400	V	8	GAS
1974	350	V	8	GAS
1975	455	V	8	GAS
1975	400	V	8	GAS
1975	350	V	8	GAS

Grand LeMans

Year	C.I.D.	Block Type	Cylinders	Fuel Type
1975	400	V	8	GAS
1975	350	V	8	GAS
1975	400	V	8	GAS
1975	455	V	8	GAS
1976	455	V	8	GAS
1976	400	V	8	GAS
1976	350	V	8	GAS
1977	350	V	8	GAS
1977	400	V	8	GAS
1977	350	V	8	GAS
1977	400	V	8	GAS
1977	350	V	8	GAS
1978	350	V	8	GAS
1979	350	V	8	GAS

Grand Prix

Year	C.I.D.	Block Type	Cylinders	Fuel Type
1962	389	V	8	GAS
1963	421	V	8	GAS
1963	389	V	8	GAS
1964	389	V	8	GAS
1964	421	V	8	GAS
1965	421	V	8	GAS
1965	389	V	8	GAS
1966	421	V	8	GAS
1966	389	V	8	GAS
1967	428	V	8	GAS
1967	400	V	8	GAS
1968	428	V	8	GAS
1968	400	V	8	GAS
1969	428	V	8	GAS
1969	400	V	8	GAS
1970	455	V	8	GAS
1970	400	V	8	GAS
1970	350	V	8	GAS
1971	400	V	8	GAS
1971	350	V	8	GAS
1971	455	V	8	GAS
1972	455	V	8	GAS
1972	400	V	8	GAS
1972	400	V	8	GAS
1972	350	V	8	GAS
1972	350	V	8	GAS
1973	455	V	8	GAS
1973	400	V	8	GAS
1973	400	V	8	GAS
1973	350	V	8	GAS
1973	350	V	8	GAS
1973	455	V	8	GAS
1974	455	V	8	GAS
1974	400	V	8	GAS
1974	400	V	8	GAS
1974	350	V	8	GAS
1974	350	V	8	GAS
1975	455	V	8	GAS
1975	455	V	8	GAS
1975	400	V	8	GAS
1975	400	V	8	GAS
1976	455	V	8	GAS
1976	400	V	8	GAS
1976	455	V	8	GAS
1976	400	V	8	GAS
1976	350	V	8	GAS
1977	400	V	8	GAS
1977	350	V	8	GAS
1977	350	V	8	GAS
1977	350	V	8	GAS
1977	350	V	8	GAS
1977	400	V	8	GAS
1977	400	V	8	GAS

Grand Safari

Year	C.I.D.	Block Type	Cylinders	Fuel Type
1971	455	V	8	GAS
1971	400	V	8	GAS
1971	350	V	8	GAS
1972	400	V	8	GAS
1972	350	V	8	GAS
1972	455	V	8	GAS
1972	455	V	8	GAS
1973	400	V	8	GAS
1973	350	V	8	GAS
1973	350	V	8	GAS
1973	455	V	8	GAS
1973	455	V	8	GAS
1973	400	V	8	GAS
1974	400	V	8	GAS
1974	350	V	8	GAS
1974	350	V	8	GAS
1974	455	V	8	GAS
1974	455	V	8	GAS
1974	400	V	8	GAS
1976	455	V	8	GAS
1976	400	V	8	GAS
1977	350	V	8	GAS
1977	400	V	8	GAS
1978	400	V	8	GAS

Grandville

Year	C.I.D.	Block Type	Cylinders	Fuel Type
1971	455	V	8	GAS
1971	400	V	8	GAS
1972	455	V	8	GAS
1972	400	V	8	GAS
1972	455	V	8	GAS
1973	455	V	8	GAS
1973	455	V	8	GAS
1973	400	V	8	GAS
1974	400	V	8	GAS
1974	455	V	8	GAS
1974	455	V	8	GAS
1975	455	V	8	GAS
1975	400	V	8	GAS

Year	C.I.D.	Block Type	Cylinders	Fuel Type
1964	326	V	8	GAS
1964	421	V	8	GAS
1964	389	V	8	GAS
1965	421	V	8	GAS
1965	389	V	8	GAS
1965	326	V	8	GAS
1966	326	V	8	GAS
1966	421	V	8	GAS
1966	389	V	8	GAS
1967	428	V	8	GAS
1967	400	V	8	GAS
1967	326	V	8	GAS
1968	428	V	8	GAS
1968	400	V	8	GAS
1968	350	V	8	GAS
1969	400	V	8	GAS
1969	350	V	8	GAS
1969	428	V	8	GAS
1970	455	V	8	GAS
1970	400	V	8	GAS
1970	350	V	8	GAS
1971	400	V	8	GAS
1971	350	V	8	GAS
1971	455	V	8	GAS
1972	455	V	8	GAS
1972	400	V	8	GAS
1972	350	V	8	GAS
1973	350	V	8	GAS
1973	455	V	8	GAS
1973	400	V	8	GAS

LeMans

Year	C.I.D.	Block Type	Cylinders	Fuel Type
1963	389	V	8	GAS
1963	326	V	8	GAS
1964	389	V	8	GAS
1964	326	V	8	GAS
1965	389	V	8	GAS
1965	326	V	8	GAS
1966	389	V	8	GAS
1966	326	V	8	GAS
1967	326	V	8	GAS
1967	428	V	8	GAS
1967	400	V	8	GAS
1968	428	V	8	GAS
1968	400	V	8	GAS
1968	350	V	8	GAS
1969	428	V	8	GAS
1969	428	V	8	GAS
1969	400	V	8	GAS
1969	400	V	8	GAS
1969	350	V	8	GAS
1969	350	V	8	GAS
1970	455	V	8	GAS
1970	350	V	8	GAS
1970	400	V	8	GAS
1970	350	V	8	GAS
1970	455	V	8	GAS
1970	400	V	8	GAS
1971	455	V	8	GAS
1971	455	V	8	GAS
1971	400	V	8	GAS
1971	400	V	8	GAS
1971	455	V	8	GAS
1971	350	V	8	GAS
1971	350	V	8	GAS
1971	400	V	8	GAS
1971	350	V	8	GAS
1972	350	V	8	GAS
1972	350	V	8	GAS
1972	455	V	8	GAS
1972	455	V	8	GAS
1972	455	V	8	GAS
1972	400	V	8	GAS
1972	350	V	8	GAS
1972	400	V	8	GAS
1972	455	V	8	GAS
1973	350	V	8	GAS
1973	350	V	8	GAS
1973	455	V	8	GAS
1973	350	V	8	GAS
1973	455	V	8	GAS
1973	400	V	8	GAS
1973	455	V	8	GAS
1973	455	V	8	GAS
1973	350	V	8	GAS
1973	350	V	8	GAS
1973	455	V	8	GAS
1973	455	V	8	GAS
1973	350	V	8	GAS
1973	400	V	8	GAS
1973	400	V	8	GAS
1973	350	V	8	GAS
1973	455	V	8	GAS
1974	350	V	8	GAS
1974	350	V	8	GAS
1974	350	V	8	GAS
1974	350	V	8	GAS
1974	350	V	8	GAS
1974	455	V	8	GAS
1974	350	V	8	GAS
1974	455	V	8	GAS
1974	350	V	8	GAS
1974	350	V	8	GAS
1974	400	V	8	GAS
1974	400	V	8	GAS
1974	455	V	8	GAS
1974	350	V	8	GAS
1974	400	V	8	GAS
1974	400	V	8	GAS
1974	350	V	8	GAS
1974	350	V	8	GAS
1974	350	V	8	GAS
1974	350	V	8	GAS
1975	350	V	8	GAS
1975	350	V	8	GAS
1975	400	V	8	GAS
1975	400	V	8	GAS
1975	400	V	8	GAS
1976	455	V	8	GAS
1976	400	V	8	GAS
1976	455	V	8	GAS
1976	350	V	8	GAS
1976	350	V	8	GAS
1976	400	V	8	GAS
1977	400	V	8	GAS
1977	350	V	8	GAS
1977	350	V	8	GAS
1977	350	V	8	GAS
1977	350	V	8	GAS
1977	400	V	8	GAS
1977	400	V	8	GAS
1977	350	V	8	GAS
1978	350	V	8	GAS
1979	350	V	8	GAS

Phoenix

Year	C.I.D.	Block Type	Cylinders	Fuel Type
1977	350	V	8	GAS
1977	350	V	8	GAS
1978	350	V	8	GAS
1978	350	V	8	GAS
1978	350	V	8	GAS
1979	350	V	8	GAS
1979	350	V	8	GAS
1979	350	V	8	GAS

Safari

Year	C.I.D.	Block Type	Cylinders	Fuel Type
1959	389	V	8	GAS
1960	389	V	8	GAS
1961	389	V	8	GAS
1962	389	V	8	GAS
1963	421	V	8	GAS
1963	389	V	8	GAS
1964	421	V	8	GAS
1964	389	V	8	GAS
1965	389	V	8	GAS
1965	421	V	8	GAS
1966	421	V	8	GAS
1966	389	V	8	GAS
1966	326	V	8	GAS
1967	326	V	8	GAS
1967	428	V	8	GAS
1967	400	V	8	GAS
1968	428	V	8	GAS
1968	400	V	8	GAS
1968	350	V	8	GAS
1969	428	V	8	GAS
1969	400	V	8	GAS
1969	350	V	8	GAS
1970	455	V	8	GAS
1970	400	V	8	GAS
1970	350	V	8	GAS
1976	455	V	8	GAS
1976	400	V	8	GAS

Star Chief

Year	C.I.D.	Block Type	Cylinders	Fuel Type
1959	389	V	8	GAS
1960	389	V	8	GAS
1961	389	V	8	GAS
1962	389	V	8	GAS
1963	421	V	8	GAS
1963	389	V	8	GAS
1964	421	V	8	GAS
1964	389	V	8	GAS
1965	389	V	8	GAS
1965	421	V	8	GAS
1966	421	V	8	GAS
1966	389	V	8	GAS
1966	421	V	8	GAS
1966	389	V	8	GAS

Tempest

Year	C.I.D.	Block Type	Cylinders	Fuel Type
1961	389	V	8	GAS
1961	389	V	8	GAS
1962	389	V	8	GAS
1962	389	V	8	GAS
1963	389	V	8	GAS
1963	326	V	8	GAS
1964	326	V	8	GAS
1964	326	V	8	GAS
1964	389	V	8	GAS
1965	389	V	8	GAS
1965	326	V	8	GAS
1965	326	V	8	GAS
1966	389	V	8	GAS
1966	326	V	8	GAS
1967	326	V	8	GAS
1967	428	V	8	GAS
1967	400	V	8	GAS
1968	428	V	8	GAS
1968	428	V	8	GAS
1968	400	V	8	GAS
1968	400	V	8	GAS
1968	350	V	8	GAS
1968	350	V	8	GAS
1969	428	V	8	GAS
1969	428	V	8	GAS
1969	400	V	8	GAS
1969	400	V	8	GAS
1969	350	V	8	GAS
1969	350	V	8	GAS
1970	400	V	8	GAS
1970	350	V	8	GAS
1970	455	V	8	GAS

Ventura

Year	C.I.D.	Block Type	Cylinders	Fuel Type
1960	389	V	8	GAS
1961	389	V	8	GAS
1961	421	V	8	GAS
1971	350	V	8	GAS
1972	350	V	8	GAS
1972	350	V	8	GAS
1973	350	V	8	GAS
1973	350	V	8	GAS
1973	350	V	8	GAS
1973	350	V	8	GAS
1974	350	V	8	GAS
1974	350	V	8	GAS
1974	350	V	8	GAS
1974	350	V	8	GAS
1974	350	V	8	GAS
1974	350	V	8	GAS
1974	350	V	8	GAS
1975	350	V	8	GAS
1975	350	V	8	GAS
1975	350	V	8	GAS
1975	350	V	8	GAS
1976	350	V	8	GAS
1976	350	V	8	GAS
1977	350	V	8	GAS
1977	350	V	8	GAS
1977	350	V	8	GAS
1977	350	V	8	GAS

Vista

Year	C.I.D.	Block Type	Cylinders	Fuel Type
1959	389	V	8	GAS
1960	389	V	8	GAS
1961	389	V	8	GAS
1962	389	V	8	GAS
1963	389	V	8	GAS
1964	389	V	8	GAS
1965	389	V	8	GAS