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Old 06-07-2015, 04:30 PM   #7
WorkinLonghorn
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Join Date: Dec 2006
Location: Studio City, Calif.
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Re: GMC V6 engine info

You can't beat the 6066 site for info on those years. My 1969 Data book from GM shows that in '69 the 401 V-6 was standard in HM80,JM80 and TM80 vehicles, and was optional in no other.
Horsepower was up to 237 gross (202 Net), torque was 372 gross (348 @1600 RPM Net).
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'69 GMC C2500 Custom Camper, 8 1/2' bed, New GM 350, NP 435 Close Ratio 4spd. Trans., 3.73 Dana-60 open.Camper and Trailer wiring, PS, PB, AC, tach , three gas tanks, stereo speakers, 2nd owner, Work-Truck supreme.
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