In this photo the accelerator pump passages are plugged. That is standard procedure on the blank metering blocks.In this photo the accelerator pump passages are plugged. That is standard procedure on the Once completed, the metering blocks are set to the side for the moment. Fresh from the machine shop is a set of exclusively made billet dual needle and seat bowls. After they are sonic washed, they are ready for assembly. These bowls are the latest addition to The Carb Shop's inventory of performance parts. These are specially made to increase the fuel amount in the bowl. In high-fuel demand situations you can't move enough fuel through one needle and seat.Fresh from the machine shop is a set of exclusively made billet dual needle and seat bowls There are sight plugs on both sides of the bowls installed. Now it is easy enough to see the float level on either side of the bowl.There are sight plugs on both sides of the bowls installed. Now it is easy enough to see t Both bowls receive a set of monster-sized 50cc accelerator pumps. O.J. sets the floats to a baseline level prior to final dyno tuning of the carburetor. Now that all parts have been machined and built... ...they all come together for final assembly. With every panel properly installed and square, final welding begins. External seams at the bottom of the rear windshield are welded smooth.With every panel properly installed and square, final welding begins. External seams at th SOURCES The Carb Shop 1461 E. Philadelphia Ontario CA 91761 909-947-3575 www.customcarbs.com Holley « | 1 | 2 | 3 | View Full Article By Dan Ryder, Mike Harrington Enjoyed this Post? Subscribe to our RSS Feed, or use your favorite social media to recommend us to friends and colleagues!