Executive order
D-161-40
Gale Banks Engineering
Vehicle applications
No vehicle applications were preserved for this order.
Part records
| Part number | Model/specification | Modification | Remarks |
|---|---|---|---|
| 1990-1994 GM trucks equipped with 7.4L gasoline engines | The Stage I Kit includes the following items: Low restriction air filter (K & N type), 2.5" crossover pipes, "Y" pipe with an oxygen sensor connection, and a single inlet high flow muffler. The Stage II Kit includes the following items: Low restriction air filter (K & N type), #14 gage metal Tri-Y style headers, 2.5" crossover pipes, "Y" pipe with an oxygen sensor connection, and a single inlet high flow muffler. Ignition timing can either be set at the stock timing of 4 degrees BTDC or a suggested Banks' setting of 6 degrees BTDC. |