Edelbrock part #61575 Performer Pontiac D-Port Cylinder Heads are designed for 1962-79 389, 400, 421, 428 and 455 c.i.d. V8 Pontiac engines with a 4.060" or larger bore. They feature optimized oil return passages for increased oil flow.

This Part Fits:

Year	Make	Model	Submodel
1967	American Motors	Ambassador	990
1967-1970	American Motors	Ambassador	Base
1971-1974	American Motors	Ambassador	Brougham
1968-1971	American Motors	Ambassador	DPL
1968-1972	American Motors	Ambassador	SST
1967-1968	American Motors	American	440
1967-1968	American Motors	American	Base
1967-1968	American Motors	American	Rogue
1968-1970,1978-1979	American Motors	AMX	Base
1978-1979	American Motors	Concord	Base
1979	American Motors	Concord	DL
1979	American Motors	Concord	Limited
1972-1975	American Motors	Gremlin	Base
1976	American Motors	Gremlin	Custom
1977	American Motors	Hornet	AMX
1970-1971,1973-1977	American Motors	Hornet	Base
1971	American Motors	Hornet	SC/360
1971-1977	American Motors	Hornet	Sportabout
1970-1972	American Motors	Hornet	SST
1971-1974	American Motors	Javelin	AMX
1968-1974	American Motors	Javelin	Base
1968-1972	American Motors	Javelin	SST
1970	American Motors	Javelin	SST Mark Donohue
1970	American Motors	Javelin	SST Trans Am
1967	American Motors	Marlin	Base
1971-1978	American Motors	Matador	Base
1974	American Motors	Matador	Brougham
1974	American Motors	Matador	X
1978	American Motors	Pacer	Base
1979	American Motors	Pacer	DL
1979	American Motors	Pacer	Limited
1969	American Motors	Rambler	440
1969	American Motors	Rambler	Base
1969	American Motors	Rambler	Hurst SC/Rambler
1969	American Motors	Rambler	Rogue
1968	American Motors	Rebel	550
1967-1968	American Motors	Rebel	770
1967,1969-1970	American Motors	Rebel	Base
1967-1970	American Motors	Rebel	SST
1970	American Motors	Rebel	The Machine
1979	American Motors	Spirit	Base