does anybody have or know where I can find a more detailed overhaul manual that can show me how to get to them? Look in your email inbox. I just emailed you a .PDF copy of a GMC SM318 overhaul manual in .PDF form that is 19 pages long. May help.
Last edited by Bill Hanlon; 04/10/2026 3:25 AM. Reason: new info
'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.
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