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Yamaha Superjet Blaster ProTec 8-port racing engine
Yamaha Superjet Blaster ProTec 8-port racing engine
Yamaha Superjet Blaster ProTec 8-port racing engine
Yamaha Superjet Blaster ProTec 8-port racing engine
Yamaha Superjet Blaster ProTec 8-port racing engine
Yamaha Superjet Blaster ProTec 8-port racing engine
Yamaha Superjet Blaster ProTec 8-port racing engine
Yamaha Superjet Blaster ProTec 8-port racing engine
Yamaha Superjet Blaster ProTec 8-port racing engine
Yamaha Superjet Blaster ProTec 8-port racing engine
Yamaha Superjet Blaster ProTec 8-port racing engine

Yamaha Superjet Blaster ProTec 8-port racing engine

$ 1346.4

Availability: 100 in stock
  • Condition: very good working condition. Low used only fresh water
  • Warranty: No Warranty
  • Modified Item: Yes
  • Modification Description: ported crankcase
  • Returns Accepted: ReturnsNotAccepted
  • Brand: Yamaha

    Description

    Very rare cast 8-port racing cylinder complete with head and ported crankcase. Very good condition, no defects. Stroke is 68mm ( stock ). Bore is 81mm, but the sleeves are very thick, can be bored a few mm. The o-ring type head has chambers 35cc, the exhaust mounts for a ProTec exhaust sustem but be used with any other aftermarket exhaust that does not attach to the head
    ProTec made those
    cylinder
    back in the day of the “Modified” racing class. When the IJSBA changed the rules and did not allow aftermarket
    cylinders
    they stopped making them.
    Those
    cylinders
    makes big power.