for the years '79-'89 there is a narrow block and a wide block engine. is your lower bell housing bolt spacing 12.5 inches or 13.25 inches. 12.5 is a narrow block and 13.25 is a wide block. check the wiki for where to measure the bell housing.
for the years '79-'89 there is a narrow block and a wide block engine. is your lower bell housing bolt spacing 12.5 inches or 13.25 inches. 12.5 is a narrow block and 13.25 is a wide block. check the wiki for where to measure the bell housing.
Last edited by PowerRam348; 01-19-2012 at 10:01 AM.
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