Well, DUH! I had the tach set on 8 cylinders. When I corrected it to 6 cylinders my numbers matched up well. Sorry for this distraction, guys.


~Denny
1953 Chevy 3100
w/1960 261 cid, 848 head | Weber 32/36 progressive 2 barrel carb. | Three on the tree & 3:55 torque tube | 12 V w/Gener-Nator & 6 V starter
In the Gallery Forum
1998 Chevy Suburban 350 ci awd/4wd