55001xx: R5 Turbo / Maxi Turbo |
- cam lobe sequence: EI-EI-EI-EI (crossflow head)
| - total length: 384mm (without water pump drive)
| - double chain
| - journal diameters: 37.94 - 37.94 - 37.94 - 34.48mm
| - available in steel billet only |
|
55041xx: R5 Turbo / Maxi Turbo |
- cam lobe sequence: EI-EI-EI-EI (crossflow head)
| - total length: 384mm (without water pump drive)
| - double chain
| - journal diameters: 37.94 - 37.94 - 37.94 - 37.94mm
| - available in steel billet only |
|
55002xx: R5 Alpine (R-1223) |
- cam lobe sequence: EI-EI-EI-EI (crossflow head)
| - total length: 455mm (with water pump drive)
| - double chain
| - journal diameters: 37.94 - 37.94 - 37.94 - 34.48mm
| - available in steel billet only |
|
55062xx: R5 Alpine (R-1223) |
- cam lobe sequence: EI-EI-EI-EI (crossflow head)
| - total length: 455mm (with water pump drive)
| - double chain
| - journal diameters: 37.94 - 37.94 - 37.94 - 37.94mm
| - available in steel billet only |
|
- cam lobe sequence: EI-IE-EI-IE
| - total length: 384mm
| - single chain
| - journal diameters: 37.94 - 37.94 - 37.94 - 37.94mm
| - available in chilled cast iron only |
|
55004xx: Alpine A110‚ R8 Gordini |
- cam lobe sequence: IE-IE-IE-IE (crossflow head)
| - total length: 384mm
| - double chain
| - journal diameters: 37.94 - 37.94 - 37.94 - 37.94mm
| - available in steel billet only |
|
55005xx: Alpine A110‚ R12 Gordini (aluminium long block) |
- cam lobe sequence: EI-EI-EI-EI (crossflow head)
| - total length: 519mm
| - journal diameters: 41.94 - 41.94 - 41.94 - 34.94mm - 31.94mm
| - pump between cam lobe 2-3 (version with pump between cam lobe 7-8 is not available)
| - available in steel billet only |
|
55042xx: R5 Tour de Corse |
- cam lobe sequence: EI-EI-EI-EI (crossflow head)
| - total length: 447mm (with water pump drive)
| - single chain
| - journal diameters: 37.94 - 37.94 - 37.94 - 34.48mm
| - available in steel billet only
| - water pump drive different from 55002xx |
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