The light duty 1/2to 1 ton 250 & 292 use the same size manifolds. The larger truck 292 engines have a larger outlet & it points straight down. It will improve the performance of the 250 but they are hard to find. They have a 2 1/2 in. outlet.
George


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