This 1/2" thick phenolic riser for the Rochester Dualjet and will fit many of the GM cars and trucks that came with a Dualjet. Add a little performance to your machine the cheap way, and keep the heat away from the carburetor to solve the heat soak or carburetor boiling issues. If you have any questions please email us or call 608-637-7167 at Dashman's Hot Rod & Speed Parts

Price is for 1 riser.