Special Order Proven Performance® Forms
| Sheet Number | Description |
| SOF | S&S T-Series special application crankcase (31-0110 & 31-0120) |
| SOF | S&S finned aluminum racing cylinders (91-4018, 90-4019, & 90-4020) |
| Pushrods | Special order pushrods |
| manifolds | Special order manifolds |
| Finless_Steel_Cylinders | Finless steel racing cylinders |
| B1 heads | Special order B-1 heads |
| 90-1452 | S&S cast pro-stock racing heads (fully machined) |
| 90-1328 | S&S SB-Series street heads (1986-up Sportster® motorcycle) |
| 90-1060 | S&S T-Series street heads (1999-up) |
| 90-1013 | S&S V-Series street heads (1984-1999) |
| 32-3018 | S&S flywheel (for XL) |
| 32-3003 | S&S cast pro-stock flywheels |
| 32-2158 | S&S V-Series SSW+ flywheels |
| 32-2141 | S&S T-Series flywheels (1999-up) |
| 32-2018 | S&S racing flywheels (1958-up big twin) |
| 31-1010 | S&S cast pro-stock crankcase |
| 31-1001 | S&S special application crankcase (S&S SB-Series) |
| 31-0125 | Special Application Twin Cam Cases |
| 31-0110 31-0120 | S&S T-Series crankcase order info sheet |
| 31-0015 | S&S special application crankcase (1970-up big twin) |
| 31-0014 31-0023 | S&S generator crankcase |
| 31-0002 | BT SS Alternator Case Finalized_Layout |
| Street Pro cylinder | Street Pro cylinder_Layout |
| 90-1115 | B-2 Heads |