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| Parts & Engines remanufactured to order | |||||||||
| JAP 500cc 4B speedway engine | |||||||||
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1. New crankcases cast in LM25TF CNC machined for improved accuracy. 2. New magneto platforms cast in LM25TF CNC machined. 3. Big fin alloy barrel available up to 90mm bore with a choice of liners and coatings. Original cast iron exchange service available using our unique linerless bore replacement technique. 4. Original heads, hemisphere and valve reseating service. 5. Original rocker boxes overhauled and repaired, new ones available soon. 6. Billet machined EN24T conrods, nitrided flywheels, case hardened mainshafts, crank pins and cams, rockers, valve lifters, valves, guides springs, pinions, bearings from stock. 7. Various new ‘old stock’ pistons and rings available. |
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| Jap 500cc 4B speedway engine methanol fuelled racing engine also used in lots of Bikes as well as Coopers, Kiefts and other F3 racing cars. | |||||||||