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Re: 5.7 Vortec for 72 C20
Quote:
Originally Posted by MARKDTN
There is probably an idiot light on/off sensor for those heads. Just have to delve into the books at the parts store and find one with the right threads.
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http://67-72chevytrucks.com/vboard/s...d.php?t=726025
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 1970 C10 LWB 350SBC, SM330 Muncie (not saginaw SM326) (on tree), 3.07 open (assumed), PS, PB, Idiot lights
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