MCCS-SBSS Cylinder Head, Small-Bore 998/1098 Super-Sport/Track/Competition
This cylinder head has been developed for getting serious power out of the small bore units. Capable of joining the 100BHP club this head is as serious as it gets. Developed for hill-climbs / track use. Capable of withstanding sustaiined high revvs of upto 7500RPM.
Exchange unit:
Your exchange unit must be fully assembled with valves and springs, crack-free and in serviceable condition. Exchange casting number must be 12G202
Description
Specifications for MCCS-SBRS
MCCS-SBSS is for Compeition and Track use.
Optimised BHP and torque out-put through port shape and dimensions and valve throat shapes developed on airflow bench and dyno/rolling roads.
- Inlet Valves: 30.93mm EN214N plasma-nitrided
- Exhaust Valves: 26.5mm, EN214N plasma-nitrided
- Guides: Manganese bronze
- Stem Seals: A+ sprung on 4
- Valve Springs: 180lb nominal dual coil, shimmed to correct fitted length. Maximum continual peak rpm limit of 7,500rpm and 0.475" actual valve lift
- Top Caps: Standard
- Collets: Standard triple groove
- Approx 23.5cc combustion chambers.
Returning your old unit.
Thank you for considering the purchase of your new cylinder head from MCCS. We have made the process of purchasing your new head as straight forward as possible.
Your new cylinder head will arrive to you in a custom, padded box. We ask that old studs are removed as this will protect the padding in the box. Please wrap your soiled head in a bin bag or similar and put back into the padded box. You can then book delivery back to us, if you need us to book the shipping we can take care of that for you and deduct the cost from your exchange refund.
We thank you for your co-operation in returning exchange units, allowing us to continue to keep a stock of these parts in the future.
We appreciate the return of all exchange units as soon as is practicably possible.
