Thread: block suffix code help
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12-06-2010 03:41 PM #1
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block suffix code help
vo423fba stamped on passenger side in front of the head. does anyone know what this is
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Welcome to CHR. I think that you need to hook up your vacuum advance. At part throttle when cruising you have less air and fuel in each cylinder, and the air-fuel mixture is not as densely packed...
MSD 8360 distributor vacuum advance