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Fits:
Any Triumph 650/750cc modified for an 89mm stroke engine (Triumph case modified to accept a Norton crank, or Norton crank modified for Triumph case and bearings), 1-3/4" diameter journal x 1.009" wide x 89mm stroke. Must use MAP's long rod, light-weight, Norton piston set (MAP9037 OR MAP9038)
Dimensions:
- 1-3/4" diameter journal x 1.009" wide x 89mm stroke
- 6.362 center to center
- .688 pin size
Features:
- Sold in matched pairs - balanced to +/- 1 gram
- Unmatched quality - the best rods available anywhere for Triumph
- "Solid Works" designed and stress tested
- Machined from 4340 forging
- Shot peened for stress relief
- ARP2000 bolts (220,000 lb. tensile strength)
- Innovative machined piston oil squirting notches
- Double wrist pin oilers
- Unique reinforced small end critical areas without adding excess weight or cost
Finite element analyses design by High Cotton MotoWorks allows for:
- Re-shaped pin boss for added strength (helps prevent "pin flex"& small-end failure)
- Double “forced” pin oilers to reduce friction and piston pin heat
- Bushed small end (replaceable) eliminating the need for fragile and expensive DLC pins
- Optimized big-end and pin boss for strength with important weight reduction compared to other steel rods
Note:
- Use with stock Norton rod bearings B2101LC
- For stock T120 see MAP7061; and for stock T140 see MAP7065
- For stock Norton rods see MAP7067
Customer Comments:
- "Your con rods arrived yesterday. They are a thing of beauty!! All perfect! I am extremely impressed with the quality machining and workmanship. Bryce, Queensland, Australia.
- Beautiful! I never thought I could feel this way over connecting rods! guitarguy....eBay purchase
- Brilliant workmanship! eBay purchase Kal...
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