Re: what it this? From 86 suburban
Its not just for cruise. It is the optical sensor that gives the ECM the speed info from the speedometer since the truck has a mechanical speedometer.
It attaches to the back of the speedometer with a tiny self tapping screw.
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69 C10 shortbed stepside 400 small block - built like what a super sport truck could have been https://67-72chevytrucks.com/vboard/...d.php?t=484426
69 K20 lwb TBI 350 4L60E NP208 14-bolt Dana-44 w/disc
68 Camaro SS / RS 500hp 439 inch roller cam big block 4L80E
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