Page 484

2016roadiron

484 93 Inch Sidewinder 3 5/8" Big Bore Stroker Kit for 1973-'84 Shovelhead Big Twins Fits: 74" and 80" engines. The Hot Set Up 93 provides everything you need for a premium performance upgrade at a price that is competitive with a stock 74" or 80" rebuild. Since its introduction in 1977, the 93" Sidewinder has been one of our most popular combinations for performance-minded Shovelhead owners. Hot Set Up 93 yields 93 cubic inches with an approximate compression ratio of 8.5:1. Hot Set Up includes a 93" Sidewinder kit with 4 1/2" stroker flywheels assembled with mainshafts and rods, 3 5/8" bore cylinders and pistons complete, an S&S 514 cam kit, valve springs, adjustable chrome moly pushrods, a Super E carb kit and installation instructions. 50-322267 73-77 50-322268 78-84 96 Inch Evolution Big Twin Sidewinder stroker kit for engines with stock H-D cylinder heads The Hot set up 96" is an economical route to a large displacement motor. 96" Hot Set Up yields 96 cubic inches with an approximate compression ratio of 9.75:1. Kit includes a 96" Sidewinder kit 4 5/8 stroker Flywheels assembled with mainshaft and rod, 3 5/8" bore cylinder and piston kit complete, an S&S 561 cam kit, valve springs, adjustable chrome moly pushrods, an HL2T kit, a Super E carb kit and installation instructions. For 90-99 applications, must use pinion shaft conversion kit 50-334148 (sold separately) 50-322096 84-92 Natural 50-322298 84-92 Black 50-322297 93-99 Natural 50-322299 93-99 Black S&S® 97" & 106" BIG BORE KITS The Superflow® Cycledyne shows an increase of nearly 30 horsepower and 20 ft/lb of torque with the 106” top end kit. This engine was set up with stock cylinder heads, S&S® 585 cams, stock EFI throttle body and teardrop air cleaner, and S&S® performance mufflers. Stock curves are shown for comparison S&S® 97” & 106” Big Bore Kits With no need to rebalance flywheels, bore crankcases. or bore cylinders, this kit is about as easy as it gets. Consisting of the largest bore we feel can safely be used in a cylinder with a stock spigot diamter, this kit brings a new definition to the term “big bore”. Fitment • 1999-Up big twins Kit contents: • Piston set • Top end gasket kit (not shown) • S&S cylinders Features: • Instructions • Bolt-on 9 to 10 cubic inches • Piston weight for 97” & 106” kits are the same as sock, requiting no flywheel rebalancing • Cylinders do not require crankcase machining to install • Forged coated pistons are compatible with stock or S&S Super Stock® 89cc heads • Valve pocket recessed in S&S pistons are enlarged for oversize valves and higher lift cams • Silver or black wrinkle powdercoat cylinder finish color matches stock Harley-Davidson® finish. Special Notes: S&S® highly recommends installing a performance cam for easier starting and better engine performance. Description Stroke Compression Ratio Length Piston Type Displacement Year Bore 51-1063747 Silver Powdercoat Finish 4 3/8" 9.7.1 .937” Forged 106” 07-Up 3.927" 51-1063760 Black Powderedcoat Finish 4 3/8" 9.4.1 .937” Forged 106” 07-Up 3.927" 51-1065974 Silver Powdercoat Finish 4" 9.7.1 .937” Forged 97” 99-06 3.927" 51-1065975 Black Powderedcoat Finish 4" 9.4.1 .937” Forged 97” 99-06 3.927"


2016roadiron
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