Set my computer to search for h*.jpg and h*.pdf, took a nap and when I woke up it had found this. Don't know if it'll do any good. The listings are all for GMC trucks and trannys. Finding a throttle gauge is likely a better answer.
Attachments
HM gauge settings.pdf (947.16 KB, 8 downloads)

Last edited by Bill Hanlon; 07/30/2022 10:42 PM.
'57 GMC 102, Original 347 V8, HydraMatic, 3.08 rear gear, added A/C, disk front brakes, HEI, AFB carb, '98 Honda Black Currant paint. T-boned and totaled 10/12
'52 GMC 152 Stake Bed, Original 228, SM420, added A/C, HEI, disk front brakes, '67 Chev 3.55 rear gear. Gets used as a real truck.