According to Carbkings data it is a 250 carb. They have a smaller ventury than the 292. Your heat riser valve may be stuck shut or you may need a heat spacer under the carb. If you have old gas it may cause percolation.


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