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Old 04-07-2015, 12:20 PM   #5
EARNHARDT#3
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Join Date: May 2014
Location: PA
Posts: 1,417
Re: 1970, Straight 6, 3 on the Tree.

Quote:
Originally Posted by HallWood44 View Post
Its a 250. It runs solid just sounds a little rough. Also in 3rd gear it is screaming at 55. Any suggestions on an engine modifications or rebuilds and what to put in the rear end to add some speed. I want to keep it somewhat original but I am going to upgrade a few things.
I thought my 250 was screaming at 55 too. After I put a tach in my truck though I realized it was just a noisy old truck and it can cruise at 75-80mph no problem.
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1967 C10, LWB, 250, Powerglide, PS, PB, 3/4 STATIC DROP
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