That is a low rear end but you have pretty tall tires. You should get better mielage. Chevyman has some real good tuneup pointers. Make shure the vacuum advance is working. It is primarily for fuel mileage. Remember when figuring the MPG you are going farther then the o-dometer registers.


They say money can't buy happiness. It can buy old Chevy trucks though. Same thing.
1972 Chevy c10 Cheyenne Super
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