Very nice 1972 K20 Fire truck up for auction in Scott Kansas 8/10 - The 1947 - Present Chevrolet & GMC Truck Message Board Network



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Very nice 1972 K20 Fire truck up for auction in Scott Kansas 8/10

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08-07-2021, 08:46 PM

#22

57taskforce

All about them K’s

Join Date: Jun 2014

Location: Land of Entrapment

Posts: 6,487

Re: Very nice 1972 K20 Fire truck up for auction in Scott Kansas 8/10

Quote:

Originally Posted by LockDoc

The 11.5” 14 bolt Rear Axle was also used in the trucks with the 8.1L gas engine & Allison 1000 5 speed automatic Transmission (RPO - GT5 - G80). The 2003 Chevy 2500 that I just dismantled had one in it. (4.10 Posi.)

LockDoc

That is true, I should have said anything with an Allison is guaranteed to have the 11.5 from factory.

__________________
Tyler
'57 3100 http://67-72chevytrucks.com/vboard/s...d.php?t=813888
'72 K20 Cheyenne: 5” lift, 35’s, front dana 60 blah blah blah… http://67-72chevytrucks.com/vboard/s...d.php?t=662879
‘69 K10 SWB: 4” lift 33”s… in a million pieces http://67-72chevytrucks.com/vboard/s...d.php?t=805206
'98 Silverado LT K2500HD ECLB Vortec 454/4l80E: 6" lift 35x12.5x20’s

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