Speedo Seats & Luggage- racks Frame Chassis Suspension Forktubes Wheels Brake Fenders Gastanks Motorparts Gaskets Intake Transmission & Driveline Exhaust Electrical & Lights Handlebars, Cables & Mirrors Oil tanks Oil & Chemicals Fasteners Windshields Forward controls, Footpegs Miscellaneous MOTOR PARTS - TOP END 10 690 NEW PRODUCTS ADDED WEEKLY AT / MOTORCYCLESTOREHOUSE.COM 84-99 EVO BIG TWIN S&S, 84-99 EVO B.T. CYLINDER & PISTON KITS Stock replacement or more inches for life in the fast lane. S&S 80" Evo Standard bore kit Direct replacement for OEM components for a stock rebuild. Fits all stock 84-99 Evolution Big Twin models. For stock 4-1/4" stock stroke flywheels and stock 3-1/2" bore. Comes complete with stock length 5.550" long cylinders, forged pistons, piston rings, wrist pins and head & base gaskets. Stock 8.5:1 compression ratio. Engine life can be expected to be excellent, like stock. Plain Black 565095 565096 80" stock replacement kit (1340cc) S&S 88" Evo big bore kit Fits 84-99 Evolution Big Twin models with 4-1/4" stock stroke flywheels. Comes complete with 5.375" (stock length is 5.550") 3-5/8" Big Bore cylinders, forged pistons, rings wrist pins and head & base gaskets. Compression ratio 9.2:1. Engine life can be expected to be very good due to the stock stroke. Note: Due to the shorter than stock cylinders a special S&S Super E manifold (MCS 951095) and shorter S&S pushrods (MCS 905081) must be purchased separately. Crankcase spigots must be bored for 3-5/8" cylinders. Plain 915103 88" Big Bore kit (1436cc) S&S 96" Evo Sidewinder kit Dependable Performance. That's what made the S&S 96" kit the most popular high performance option for decades. Fits 84-99 Evolution Big Twin models with 4-5/8" stroker flywheels. Comes complete with +.015" longer 3-5/8" Big Bore cylinders (special manifold not required), forged pistons, rings wrist pins and head & base gaskets. Compression ratio 9.75:1. Engine life can be expected to be good. Note: Crankcase spigots must be bored for 3-5/8" cylinders. 4-5/8" Stroker flywheels (MCS 512363) with S&S sprocket & pinion shaft must be purchased separately. 90-99 models will require a S&S pinion shaft conversion kit, like 904148. 512413 96" Big Bore kit (1565cc) 512413 3-5/8 SIDEWINDER SHOVEL S&S, 93" SHOVELHEAD SIDEWINDER KIT Complete kit, incl. a 4-1/2" stroke balanced flywheel assembly, to transform your stock 74" or 80" Shovel into a 93" Big Bore Stroker motor with 3-5/8 bore x 4-1/2" stroke. Cylinders are +.075" taller. Moderate 8.5:1CR and forged pistons will give almost stock-like engine life. S&S advises a Super E carburetor kit or simular for best allround performance. Note: This kit requires a special manifold to compensate for the increased cylinder length. The appropriate S&S manifold must be ordered separately. Sidewinder kit 531501 93" kit for 70-84 Shovelhead Manifolds 940342 Super E, for 66-78 Shovel with O-ring type heads 940358 Super E, for 79-84 Shovel with Band type heads 940343 Super G, for 66-78 Shovel with O-ring type heads 940359 Super G, for 79-84 Shovel with Band type heads 531501 3-5/8 BIG BORE SHOVEL S&S, 88" SHOVEL BIG BORE CYL. & PISTON KIT Fits all 79-84 stock 1340cc Shovelheads. Fits 66-78 1200cc Shovels custom equipped with 4-1/4" stroke flywheels (standard 1200 is 3-31/32" stroke). Comes complete with stock length 3-5/8" Big Bore cylinders, forged pistons, rings, wrist pins, head/base gaskets and cylinder head bolts and cylinder base nuts. 7-3/4:1 Compression ratio. This kit combines power from the larger capacity and a very good engine life through the stock 1340cc Harley stroke and moderate compression ratio. Note: Crankcase spigots must be bored for 3-5/8" cylinders. 512411 88" Big Bore kit (1436cc). Forged pistons, 7-3/4 :1 CR 512411
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