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73-87chevytrucks.com
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73-87 Chevy _ GMC Trucks
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timing on 77 400sb?
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Topic: timing on 77 400sb? (Read 1582 times)
tigwelder
Newbie
Posts: 83
timing on 77 400sb?
«
on:
January 23, 2011, 09:44:01 PM »
what is the timing set at on a 77 K-20 400 sb auto?
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Layne
Senior Member
Posts: 1023
Re: timing on 77 400sb?
«
Reply #1 on:
January 23, 2011, 10:51:48 PM »
Off the top of my head I think it's 4 degrees btdc
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77 c-10 - 77 400 86 700r4 "Emmy"
83 citation - 2.5L Four on the Floor!
88 sierra - reman 350 700r4 "Eleanor"
All normal practicality and rational money handling goes out of the window when it comes to my truck.
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timing on 77 400sb?