here I have for sale a really nice 2863215 clutch fan off a 1970 challenger. I can not say if the clutch is OEM or aftermarket, but it does move as it should. not rough, and not too freely. this item is bolt on and go. this is the 18 inch clutch fan blade
BARRACUDA 68 8-340 (7 blade), w/integral A.C.
BARRACUDA 68 8-340 (7 blade), w/o integral A.C.; hvy. duty cooling
BARRACUDA 69 8-340 (7 blade)
CHARGER 68-69 8-426 (7 blade)
CHARGER 68-69 8-440 (7 blade), w/o integral A.C.; std. duty cooling, M.T.
DART 68 8-340 (7 blade), w/integral A.C.
DART 68 8-340 (7 blade), w/o integral A.C.; hvy. duty cooling
DART 69-72 8-340 (7 blade)
DODGE PASS. 68 8-440 (7 blade), w/o integral A.C.; std. duty cooling, R/T, M.T.
DODGE PASS. 68-69 8-426 (7 blade)
DODGE PASS. 69 8-440 (7 blade), w/o integral A.C.; std. duty cooling, M.T.
PLYMOUTH PASS. 68 8-440 (7 blade), w/o integral A.C.; std. duty cooling, GTX, M.T.
PLYMOUTH PASS. 68-69 8-426 (7 blade)
PLYMOUTH PASS. 69 8-440 (7 blade), w/o integral A.C.; std. duty cooling, M.T.
VALIANT 70-72 8-340 (7 blade)