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Home » Public Forums » GMC Swap Meet » Wanted: crankshaft for 403 (searching for a crankshaft for a 403 V8 )
Wanted: crankshaft for 403 [message #325176] Thu, 19 October 2017 22:03 Go to next message
dservati1 is currently offline  dservati1   
Messages: 109
Registered: December 2013
Location: Western New York -Rochest...
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Senior Member
Hi all I'm looking for a crankshaft for a 78 403
casting number 556607
My 403 is rougher than I thought thrust bearing area of the crank is shot.


'78 Palm Beach. car nut new to RV'ing 26 ft. 403 rebuilt in 2018, rebuilt tranny in 2014, Dave Lenzi knuckles & hubs, yada yada yada on ION wheels,Green Brady Bunch stock David Martin on Facebook
Re: Wanted: crankshaft for 403 [message #326984 is a reply to message #325176] Sun, 10 December 2017 17:10 Go to previous message
dservati1 is currently offline  dservati1   
Messages: 109
Registered: December 2013
Location: Western New York -Rochest...
Karma: 1
Senior Member
I'm all set thanks Alex F. !!

'78 Palm Beach. car nut new to RV'ing 26 ft. 403 rebuilt in 2018, rebuilt tranny in 2014, Dave Lenzi knuckles & hubs, yada yada yada on ION wheels,Green Brady Bunch stock David Martin on Facebook
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