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Question about 4.5 stoker?? Help

Bville99gt

NAXJA Forum User
Location
texas
Well found a crankshaft and rods locally but the casting # on the crankshaft says 321 3214 722 will that crankshaft work for my stroker build? Thanks
 
Hey... where are some of those 2500 pics? :)
 
LOL! haven't had time been really busy with the turbo setup and now withe the stroke I promise i'll post today or tomorrow..
 
The casting number 3214722 is for a '72-'79 232 engine. The stroke is 3.5". While this is a longer stroke than the 4.0L's 3.44", its not as long as the 258's 3.895" stroke. I wouldn't use it.

The casting numbers you are looking for are:
3214723, 1972-80, 12 counterweights, 66lb, 64mm nose
3235477, 1981-86, 4 counterweights, 46lb, 64mm nose
3727, 1987-90, 4 counterweights, 46lb, 54mm nose

The 4723 and 5477 will either require a spacer or have the nose cut for the pulley to fit.
 
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