High Performance 26mm High Quality Slide Carburetor. NOTE: comes ready to bolt on (you adjust Idle). With Tube that connects the carb to the manifold. Colors of product based on inventory. Billet aluminum intake manifold for all 196 208 212 225 236cc Engines. Fits hemi and non-hemi heads. Originally designed & Built for some prototype development work we were in contract for, These have been restocked due to demand and a contract extension NEW STOCK This is a high performance product for the experienced builder, for a modified engine, The Quality is very nice.