This billet base plate adaptor converts your stock Autolite 1100-1V carb so you can use any standard 2V/4V Air Cleaner with a 5 1/8" neck, including our alloy Carb Hat or Oval Air Cleaner.
The photos below show the base plate being used to install our low profile carb hat and our alloy air cleaner. Overall height is 6" from the bottom of the carb to the top of the carb hat, or 7.5" when using the 8x11 oval air cleaner (an overall height of 7" is possible - see below).
With base plate adaptor and alloy carb hat. |
With base plate adaptor and alloy carb hat. Overall height is 6" from the bottom of the carb to the top of the carb hat. |

With base plate adaptor and our oval air cleaner. Overall height is 7.5" from the bottom of the carb to the top of the air cleaner. |

With base plate adaptor and our oval air cleaner. NOTE: the lip on the bottom of the air cleaner base has been milled down to increase hood clearnace. Overall height is now 7". |