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Old 09-12-2017, 08:39 PM   #4
WorkinLonghorn
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Join Date: Dec 2006
Location: Studio City, Calif.
Posts: 2,855
Re: Small block or Big Block

If it was mine, I would keep the original motor but before anything I would do a compression test or a leak-down test, check the valve lift and the vacuum reading. If it all looked decent, I would start fixing oil leaks. -Brian
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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, 2nd owner, Work-Truck supreme. Best $300 I ever spent.
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