all headers designed to fit a small block Chevrolet will fit any small block Chevrolet not including the LS series when GM changed the design. It depends on your particular vehicle as to which ones to order as the bend of the tubes will be different for different engine compartments, as in headers designed for a pickup will not fit in a car, the location and routing of wires, hoses and steering is different for different models of cars and trucks.
Its a 350 small block
Normally,a Small Block 350
There is no such thing as a big block 350.
there is no such thing as a big block 350
That is a 350 small block made in Mexico.
They are both the same engines. You refer to a long block as being a compleat engine assy. 350 small block is what it means. It's a 350 and that is called a small block.
how do i set the timing for a chevy 350 small block?
The 350 engine is a small block, not a big block.
No such thing as a 350 big block.
The 5.7 liter 350 cu. in. Chevrolet V8 is a small block. There is no big block 350.
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a 350 is a small block those heads will fit on and Chevy SMALL block not a big block