A number of these flywheels had the BB at the proper factory setting for timing, not TDC. Does your flywheel have another set of markings near the BB marked. U!C. ? If so, the vertical mark between the U and the C is TDC.


'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.