We are offering detroit diesel.Several 12.7 and 14litre detroit 60 series available. Price is without core return. Will offer $2000 for good complete core. Models: 6067gt40, 6067wt40, 6067wu40, 6067gu40, 6063wu00, 6063gu00, 6067wu60, 6067gu60, 6067gu91 (all ddec I and ddec ii 1986 - 1993) models: 6064tkxx, 6063tkxx, 6063ekxx, 606xgkxx, 606xwkxx, 606xskxx (all ddec iii 1994-1997) models: 6067tkxx, 606xpkxx, 606xgkxx (1997-98 ddec iv and later 1997 ddec iii) models: 6067ekxx, 606xbkxx, 606xmkxx, 606xlkxx, 606xhkxx, 606xfkxx (1998 & 1999 ddec iv) models: 6067ekxx, 606xbkxx, 606xmkxx, 606xlkxx, 606xhkxx, 606xfkxx (1998 & 1999 ddec iv) squ engine make model size hp serial # nid025 detroit diesel 671 eng009 detroit diesel 4 cyl in308 detroit diesel 55 series 400 06l0001228 in307 detroit diesel 60 series d-4 11.1 litre 350 06r0551518 in318 detroit diesel 60 series d-6- egr 14.0 litre 515 06r0948303 in329 detroit diesel 60 series d-3 12.7 litre 470 06r0335490 all units are priced accordingly. Please contact for accurate pricing on the unit you require. david mills used truck parts vp of sales 905-449-7278 1948 bensfort rd, peterborough, on k9j 0g7