Executive order

D-520-3

Evergreen Performance

Vehicle applications

No vehicle applications were preserved for this order.

Part records

Part numberModel/specificationModificationRemarks
100-7011989 and older vehicles equipped with a 4 BBL Holley carburetorThe PowerAid Throttle Body Spacer is an aluminum spacer plate, approximately one inch thick with machined helical grooves on the inside ports, and is installed under the vehicle's throttle body or carburetor.