Re: 70 LT-1 Vacuum Advance Solenoid
The last two posts got it right! The TCS prevents full vaccum advance until operating temp is reached 'and' high gear is achieved - regardless as to the trans type, and the 432 unit is the '70 small block item. The junk yards are full of them!
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Marlin
70 Yenko Nova-350/360, 4speed M21, 4.10 Posi (Daddy's Ride)
69 SS Nova-396/375hp, 4speed M20, 3.55 Posi (Benjamin's Ride)
67 RS Camaro-327/250hp, 2speed Glide, & 3.08 Open (Danny's Ride)
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