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geezer#99 · 06-07-2019, 10:06 PM

All the bearings will need replaced.
Plus a new oil pump and timing chain.
Basically a bare block build.
Can’t find your head numbers.
283 would have small valves.
Look here for some choices.

https://www.mortec.com/castnum.htm

06-07-2019, 10:06 PM	#7
geezer#99 Registered User Join Date: Aug 2009 Location: Bowser Posts: 13,516	Re: 79 350 overhaul All the bearings will need replaced. Plus a new oil pump and timing chain. Basically a bare block build. Can’t find your head numbers. 283 would have small valves. Look here for some choices. https://www.mortec.com/castnum.htm