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Old 09-01-2003, 02:11 PM   #1
68gmcjon
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Join Date: Mar 2002
Location: Winfield, Kansas
Posts: 556
12-bolt Posi

Just how tough is a 12-bolt posi rear-end? Compared to a dana 60, i know the dana will take just about all the thrashing i can give it, but how well will the 12-bolt hold up?
Thankx
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1968 GMC
Original A/C, bucket seats, PS,PB
396 bored to 402, Dynomax cerama-coat headers, Super 40 Flowmasters, 272/284 Crane cam, Crane gold roller rockers, holley 750 cfm double pumper, Edelbrock Performer RPM intake, HEI ignition, 9.5:compression
Alltogether 411HP and 446ft/lbs

Dana 60 w/ 3.54 gears
Turbo 400 tranny

Why would you have anything other than a big block? HAHA
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