
This is an Original GM Air Cleaner Assembly 6421774 for 1966 Chevelle Big Block L34 325hp, and 1966 and 1967 Impala 396. Note: Information was obtained from a 1966 Assembly Manual, and a GM Parts Book printed in 1972. See Pictures
This is an Original GM Air Cleaner Assembly 6421774 for 1966 Chevelle Big Block L34 325hp, and 1966 and 1967 Impala 396. Note: Information was obtained from a 1966 Assembly Manual, and a GM Parts Book printed in 1972. See Pictures