View Full Version : 401 or 425? bjazz55 01-24-2002, 11:18 PM does anyone know how I can tell which engine I have? '65 wildcat. Where should I look? Thanks guys. ------------------ maveric fontain 1965 wildcat custom convertible Ronnie 01-25-2002, 12:14 AM Look at: http://www.buicks.net/shop/engine_ident.html aussienailhead 01-26-2002, 04:59 PM Maveric Try http://www.taperformance.com/newpage1.htm this may give some usefull info roadkill 03-04-2002, 04:40 PM i would look in the books for engine id. numbers also if the heads are off...the bore for the 425 is 4.31 and the bore fo rthe 401 is 4.19 i think........ |