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russgt · 03-12-2014, 09:42 PM

Loosen up the alternator and move it out of the way to see the suffix code, crawl up on top of the motor and use a flash light to see the casting numbers on the top of the bell housing on the drivers side.

03-12-2014, 09:42 PM	#2
russgt Registered User Join Date: May 2008 Location: Waukesha, WI Posts: 904	Re: Engine ID troubles Loosen up the alternator and move it out of the way to see the suffix code, crawl up on top of the motor and use a flash light to see the casting numbers on the top of the bell housing on the drivers side. __________________ 70 stepside 76 blazer 86 Silverado 20 Max Trailering 6.2 Crew 71 Nova SS My Blazer build http://67-72chevytrucks.com/vboard/s...d.php?t=363634