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Valve Spring Kits &
Components by Precision Machine KPMI offers OEM Stock Replacement & Lightweight Racing Valve Spring Kits for Older Bikes! |
| Knucklehead 1936-1947 * O.E.M Replacement Spring Kit | ||||||
| TEC # | Description | Retainers | Keepers | Springs | Lower Collars | KPMI # |
| 86849 | .415 Valve Lift O.K. | Steel | Steel | Chrome Silicon | Steel | 20-20425 |
| Panhead & Shovelhead O.E.M Replacement Spring Kit (.415 Lift) | ||||||
| TEC # | Description | Retainers | Keepers | Springs | Lower Collars | KPMI # |
| 86950 | .415 Valve Lift O.K. | Steel | Steel | Chrome Silicon | Steel | 20-20435 |
| Panhead & Shovelhead O.E.M Replacement Components | ||
| TEC # | Description | KPMI # |
| 86951 | Chrome Silicon Springs only .415 Lift | 20-20437 |
| Panhead & Shovelhead Lightweight Racing Spring Kits (.600 Lift) | ||||||
| TEC # | Description | Retainers | Keepers | Springs | Lower Collars | KPMI # |
| 86937 | .600 Valve Lift O.K. | Aluminum | Steel | Chrome Silicon | Use O.E.M | 20-2110 |
| 86938 | .600 Valve Lift O.K. | Steel | Steel | Chrome Silicon | Use O.E.M | 20-20445 |
| Panhead & Shovelhead Lightweight Racing Replacement Components | ||
| TEC # | Description | KPMI # |
| 86939 | Chrome Silicon Springs only .600 Lift | 20-2000 |
| 86936 | Keepers | 20-2100 |
| 86940 | Aluminum Retainers | 20-4248 |
| Steel Retainers | ||
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