| 65301 | | 3-1/2" | SB Chevy w/Sub-Flanges | 1-7/8" | |
| 65302 | | 3-1/2" | SB Chevy w/Sub-Flanges | 2" | |
| 65303 | | 3-1/2" | BB Chevy | 2" | |
| 65304 | | 4" | BB Chevy | 2-1/8" | |
| 65305 | | 4" | BB Chevy | 2-1/4" | |
| 65306 | | 4-1/2" | BB Chevy | 2-3/8" | |
| 65331 | | 3-1/2" | SB Chevy w/Sub-Flanges | 1-7/8" - 2" | |
| 65332 | | 3-1/2" | SB Chevy w/Spread Ports | 1-7/8" | |
| 65333 | | 3-1/2" | SB Chevy w/Spread Ports | 2" | |
| 65334 | | 3-1/2" | SB Chevy w/Spread Ports | 1-7/8" - 2" | |
| 65335 | | 3-1/2" | SB Chevy w/18 Degree Heads | 1-7/8" | |
| 65336 | | 3-1/2" | SB Chevy w/18 Degree Heads | 2" | |
| 65337 | | 3-1/2" | SB Chevy w/18 Degree Heads | 1-7/8" | |
| 65338 | | 4" | BB Chevy | 2-1/8" - 2-1/4" | |
| 75335 | | 3-1/2" | MOPAR 440 | 2" | |
| 75336 | | 3-1/2" | MOPAR 440 w/Indy Heads | 2" | |
