Date code A77. 1969-1978 Chevrolet used original 7 blade clutch fan. Good used condition has a couple very small Nics on the tip of one blade. Clutch turns with resistance but feels a little weak. All parts are used unless stated otherwise.
1969-1978 Chevrolet 7 Blade Clutch Fan 19" 3991431 D76 1970 1971 1972 1976 GM
Fuel Injector Rebuild Kit Rochester 17109596 Chevrolet 7.4L V8 1996-2000
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