Trans-Dapt Swirl-Torque Plastic Phenolic Carburetor Spacer - 1" Holley/AFB ACCS-HUB Savings in Rotating Weight -

Savings in Rotating Weight - Up to 6 pounds

Simply use a 3" hole saw to drill a hole

Features a 1/2" NPT rear port for temperature senders and 2 1/4" NPT ports for plumbing return lines to cylinder heads

Symmetrical design makes multiple configurations possible

High Speed Air Bleed: 43

Trans-Dapt Swirl-Torque Plastic Phenolic Carburetor Spacer - 1" Holley/AFB ACCS-HUB Savings in Rotating Weight -Trans Dapt Performance 1" Holley 4bbl Square Bore Plastic Phenolic Swirl Torque Spacer Trans Dapt Swirl Torque Plastic Phenolic Carb Spacer 2531 1" Holley AFB Computer Designed Road Tested For Proven Results Prevent To Out Perform The Competition Improves Low To Mid Range RPM Torque Improves Pulling Power Great For Both Truck And Car Applications Improves Drive ability And Throttle Response Each member company of the Hedman Performance Group is a