Executive order
D-520-3
Evergreen Performance
Vehicle applications
No vehicle applications were preserved for this order.
Part records
| Part number | Model/specification | Modification | Remarks |
|---|---|---|---|
| 100-701 | 1989 and older vehicles equipped with a 4 BBL Holley carburetor | The 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. |