All kits made from High-Quality USA Aluminum and Steel. Proudly manufactured in the U.S.A.!
| Engine Type | To Make | Transmission Type | Recommended Kit |
| 2015-2020 2.0/2.3L Ecoboost | To Chevy Automatic | Automatic | FO2401 |
| Modular | To Chevy Automatic | LS1 | FO2301 |
| 350 | FO1801 | ||
| 400 | FO1801 | ||
| 2300 4 Cylinder | To Chevy Automatic | V8 Style | FO1501 |
| 223 Inline 6 Cylinder | To Ford Automatic | AOD | FO1301 |
| 239 Y block | To Chevy Automatic | Automatic | FO1001 |
| FE | To Chevy Automatic | FO401 | |
|
Small block |
1948 and older | FO1601 | |
|
SBF |
To Ford | Modular | FO2701 |
| 351M | To Ford | AOD | FO101 |
| 400M | To Ford | AOD | FO101 |
| 429 | To Ford | AOD | FO102 |
| 460 | To Ford | AOD | FO102 |
| FE 352 | To Ford | AOD | FO201 |
| FE 360 | To Ford | AOD | FO201 |
| FE 390 | To Ford | AOD | FO201 |
| FE 406 | To Ford | AOD | FO201 |
| FE 410 internally or externally balanced | To Ford Automatic | AOD | FO201 |
| FE 427 | To Ford | AOD | FO201 |
| FE 428 Internally or externally Balanced | To Ford Automatic | AOD | FO201 |
| 239 “Y” block | To Ford | AOD | FO301 |
| 239 “Y” block | To Ford | 4R70W | FO301 |
| 239 “Y” block | To Ford | 4R100 | FO301 |
| 252 “Y” block | To Ford | AOD | FO301 |
| 252 “Y” block | To Ford | 4R70W | FO301 |
| 252 “Y” block | To Ford | 4R100 | FO301 |
| 272 “Y” block | To Ford | AOD | FO301 |
| 272 “Y” block | To Ford | 4R70W | FO301 |
| 272 “Y” block | To Ford | 4R100 | FO301 |
| 292 “Y” block | To Ford | AOD | FO301 |
| 292 “Y” block | To Ford | 4R70W | FO301 |
| 292 “Y” block | To Ford | 4R100 | FO301 |
| 312 “Y” block | To Ford | AOD | FO301 |
| 312 “Y” block | To Ford | 4R70W | FO301 |
| 312 “Y” block | To Ford | 4R100 | FO301 |
| 352 FE | To Chevy Automatic | FO401 | |
| 360 FE | To Chevy Automatic | FO401 | |
| 390 FE | To Chevy Automatic | FO401 | |
| 406 FE | To Chevy Automatic | FO401 | |
| 410 FE | To Chevy Automatic | FO402 | |
| 427 FE | To Chevy Automatic | FO401 | |
| 428 FE | To Chevy Automatic | FO402 | |
| 1949-1953 flathead | To Chevy Automatic | FO501 | |
| 429 | To Chevy Automatic | FO601 | |
| 460 | To Chevy Automatic | FO601 | |
| 5 bolt 289 | To Ford Automatic | Small Block | FO901 |
| 252 Y block | To Chevy Automatic | FO1001 | |
| 272 Y block | To Chevy Automatic | FO1001 | |
| 292 Y block | To Chevy Automatic | FO1001 | |
| 312 Y block | To Chevy Automatic | FO1001 | |
| Model A | To Chevy Automatic | FO1101 | |
| Model B | To Chevy Automatic | FO1101 | |
| Flathead (1949-1953) | To Ford Automatic | FO1201 | |
| 223 Straight 6 | To Ford Automatic | FO1301 | |
| Ford FE | To Chevy Automatic | FO1401 | |
| 3 and 4 speed bell housings (most) | To Ford Manual | T-5 | MT601 |
| Truck Flathead (1949-1953 | To Ford Manual | T-5 | MT901 |
| Modular | To Chevy | 700R4 | FO1801 |
| Modular | To Chevy | 4L80E | FO1801 |
| Model A | To Ford | A4LD | FO2201 |
| Modular | To Dodge | Hemi NAG1 | FO1701 |
| Y Block | To Ford Manual | Small Block | FO1901 |
| FE | To Ford Manual | Small Block | FO1901 |
| Ford FE | To SBF Manual | FO2001 | |
| FE 410 | To Ford | AOD externally balanced | FO202 |
| FE 410 | To Ford | AOD internally balanced | FO201 |
| FE 428 | To Ford | AOD externally balanced | FO202 |
| FE 428 | To Ford | AOD internally balanced | FO201 |
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