Holley 1850-2 Throttle Base Plate HTA22003 Box measures 9-3/4" left side

Box measures 9-3/4" left side to 10-3/4" right side

2&4 Groove 606-16

3/16 to 1/2 in Tubing

Vehicle Applications: 15-19 Ford Mustang GT

When these are used it eliminates the need for the GT Styling Sleeve part number 4000 and you also do not need a standard installation kit either

Holley 1850-2 Throttle Base Plate HTA22003 Box measures 9-3/4" left sideHolley 1850 2 Throttle Base Plate 112 20 Cast Aluminum Carburetor Base Plate Holley 4160 R1850 3 R1850 4 R1850 5 R1850 6 R81850Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every NASCAR Cup team and nearly every NHRA Pro Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the