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Old 01-04-2016, 02:43 AM   #22
WorkinLonghorn
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Join Date: Dec 2006
Location: Studio City, Calif.
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Re: HEI Compression Test Question

I always like check the vacuum with a gauge to help figure out a miss.

Also, does it miss when cold with the choke closed ?
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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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