401 or 425?

[bjazz55]

does anyone know how I can tell which engine I have? '65 wildcat. Where should I look?

Thanks guys.

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maveric fontain
1965 wildcat custom convertible

 

[Ronnie]

Look at: http://www.buicks.net/shop/engine_ident.html

 

[aussienailhead]

Maveric

Try http://www.taperformance.com/newpage1.htm

this may give some usefull info

 

[roadkill]

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........