| Part | Manufacturer | OEM Part # | Price | Notes |
| Exhaust |
| 15.034-051MM | MGB | 1160505324 | 23.50 | See Note: Replaced old # 116 050 54 24 as Std. size Replaces Earlier Guide 117 050 06 24 and needs in addition Valve stem seal # 110 053 02 58 to seat the lip seal on new guide at the correct height |
| 1ST, 15.20MM | MGB | 1160505524 | 22.00 | See Note: Replaces Earlier Guide 117 050 07 24 and needs in addition Valve stem seal # 110 053 02 58 to seat the lip seal on new guide at the correct height |
| 2ND, 15.40MM | MGB | 1160505624 | 22.00 | See Note: Replaces Earlier Guide 117 050 08 24 and needs in addition Valve stem seal # 110 053 02 58 to seat the lip seal on new guide at the correct height |
| Intake |
| 14.034-.051MM | MGB | 1160504724 | 22.00 | See Note: Replaces Earlier Guide 116 050 36 24 and needs in addition Valve stem seal # 110 053 02 58 to seat the lip seal on new guide. at the correct height |
| 1ST, 14.20MM | MGB | 1160504924 | 19.50 | See Note: Replaces Earlier Guide 116 050 37 24 and needs in addition Valve stem seal # 110 053 02 58 to seat the lip seal on new guide at the correct height |
| 2ND, 14.40MM | MGB | 1160505024 | 29.50 | See Note: Replaces Earlier Guide 116 050 38 24 and needs in addition Valve stem seal # 110 053 02 58 to seat the lip seal on new guide at the correct height |