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Old 04-10-2016, 06:03 PM   #5
CrewCab59
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Join Date: Jul 2010
Location: Knoxville,TN
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Re: Did any 69-72 K10/20's not have locking hubs?

Quote:
Originally Posted by 72 tigger View Post
So, you could get a 4x4 with full time four wheel drive?- hubs that don't engage/disengage
The drive flanges in above pics is what the 3/4 ton had if you didn't have lockout hubs , so yes hubs were locked but the T-case still had 2wd . Gm didn't use the full time Np203 T-case until 1973.
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1972 Custom Deluxe 20 4x4 burb
1971 GMC SWB CST 4x4
1972 GMC k20 4x4 (X- brush truck )
1971 Chevy CST Blazer 4x4
1971 Chevy C/10
1970 Cab Chassis C30 157"
1971 Cab Chassis Custom 30 Deluxe 157" 292/4spd ( Napco Replica )
1988 Chevy V30 4x4 wrecker challenger 4812
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