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Purchasing Information:
After you place your order on this site, we will contact you to confirm your order details prior to payment being made. All orders will be processed and fulfilled by one of our authorised dealers. Rollies Speed Shop Distribution is a wholesale business and does not sell directly to the general public. For more info see the Purchasing Information page.
Features & Benefits:-
* Without Sprocket Shaft Race for use with the Timken Bearing Upgrade.
* Replaces the Stock Crankshaft in 96ci,103ci & 110ci Engines.
* OEM style Tapered Wristpin Ends allow use of OEM Pistons.
* 7.659in. length Connecting Rods.
* Heat-treated 4140 material is harder & stronger than stock.
* Harder material eliminates the need for Thrust Washers.
* Larger diameter Crankpin provides increased Crank-Pin clamping force.
* Integr al Mainshafts, Eliminates two potential weak points.
* Consistent balance & precision machining.
* Truer Flywheels & Less Vibration.
* Reduced Mainshaft deflection at high rpm means Less Vibration, reduced piston & rod side thrusting &events oil pump damage.
* Fully compatible with Gear Drive Cams.
* Capable of higher rpm giving More available power.
* Trued to within .0005in. Run-Out.
* Rod Bearings have 20 Rollers vs 18 Stock.
Proudly Made in the USA by S&S Cycle !
* Upgrades OEM # 23729-07 & 24100021
MFR PART No: 320-0353
ROLLIES PART No: SS320-0353
Give us a call us on
(07) 3252 5381 and one of our
parts specialist’s will help
you get the parts you need.Â
