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Re: GM Semis
Quote:
Originally Posted by factorystock
Always wondered the difference in HP between turbo and non turbo.
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GMC offered the 6-71T early on in the 970 series around 1957 rated at 235 H.P., when most 6-71's were 180 H.P.. They must have dropped the engine option sometime before 1960 because I can't find any records of it after. I don't think the 6-71T returned to GMC's until the early 80's.
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1967 GMC CM-2500 Camper Cruiser, 351E V-6, NP 435 4 speed, Dana 60, and factory A/C. 2012 GMC K-3500 WT regular cab, 6.0L Vortec, 6L90.
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