Non HP Series Supercharger Carburetors
Model 4150 with zinc finish 1x4 Small block, 140 Series supercharger 2x4 Big block, 250 Series supercharger Dual 50cc accelerator pumps Manual choke
Holley has come out with a line of carbs that are set-up for those engines on the big iron lung. These carbs are pre-calibrated for blower applications and feature a manifold-referenced power valve.