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…
Features & Benefits:-* 2003-2006 motors can be upgraded to the stronger in.Timkenin. crankcase bearing.* Heat-treated 4140 material is harder & 114% stronger than stock.* Harder material, eliminates thrust washer.* Larger 1.671in. diameter crankpin.* Designed with increased cross-sectional area for increased crank-pin clamping force – No welding required.* Integral mainshafts – Eliminates two potential points of…
S&S has been making stock bore stroker kits since the early 1960s. TheyÂ’re still popular today due to the excellent power gains for the money, as well as the easy installation. Stock bore strokers reuse the stock cylinders and crankcase, so the kits are economical to buy.Features & Benefits:-* 89ci Using this 4/5/8in. flywheel &…
Features & Benefits:-* Stock Replacement.* 1990-1999 models require purchase of pinion shaft conversion kit # SS33-4148.Proudly Made in the USA by S&S Cycle !
Features & Benefits:-* Can also be used to upgrade your 1200cc Engine 1973-1980 to 1340cc/80ci Engine.Tech Tips:-* Upgrading your 1200cc Engine 1973-1980 to 80ci/1340cc Engine requires the purchase of a 3-1/2in. Bore Cylinder & Piston Kit # SS91-9023 & 1340cc/80ci Shovel cylinder base studs # CM-8857-8* The 1340cc/80ci Cylinder base studs are slightly longer to…
Features & Benefits:-* Requires the Timken Bearing Sprocket Shaft Crankcase Sleeve & Tool Kit # JM-959.* Requires Timken Bearing Assembly # SS31-4013.* 3 Piece Assemblies.Tech Tips:-* These flywheels are replacement flywheels for the SE 120R. When installing these flywheels in a Harley-Davidson case, they need to run the HD piston oiling jets – not the…
HELP ELIMINATE SUMPING ISSUES!Eliminate blocking the internal engine case scavenge pick up hole with the FEULING bottom case Short Sump Plug. A common issue with both Twin Cam and Milwaukee Eight engines (more common with Milwaukee Eights) is the sump plug can block off the internal scavenge (return) pick up port. By using a shorter…
The demand for performance-based Softail parts is growing, and these M8 engines are creating more power daily. All that power requires a quality base that the stock cases can’t provide. That’s where the new S&S M8 Crankcases come in! Designed to allow for larger bores, scrape more oil, and offer more reliability, all while fitting…
These cases are designed to accept cylinders up to 4 1-2in., which is massive, & they have a case with a spigot bore of 4.695in.The demand for performance-based Softail parts is growing, and these M8 engines are creating more power daily. All that power requires a quality base that the stock cases can’t provide. That’s…
The demand for performance-based bagger parts is growing, and these M8 engines are creating more power daily. All that power requires a quality base that the stock cases can’t provide. That’s where the new S&S M8 Crankcases come in! Designed to allow for larger bores, scrape more oil, and offer more reliability, all while fitting…
These cases are designed to accept cylinders up to 4 1-2in., which is massive, & they have a case with a spigot bore of 4.695in.The demand for performance-based bagger parts is growing, and these M8 engines are creating more power daily. All that power requires a quality base that the stock cases can’t provide. That’s…
At Taverner Motorsports, we provide a comprehensive selection of crankcase and bottom-end components to ensure your motorcycle engine runs smoothly and efficiently. Our inventory includes premium products from trusted brands like S&S, Feuling, ZIPPER, and CP Carrillo Pistons, which are known for their durability and performance.
Our crankcase and bottom-end components are engineered to meet or exceed OEM specifications, offering reliable performance and long-lasting durability. Whether you're performing a complete engine rebuild or replacing specific parts, our selection includes crankcases, bearings, connecting rods, and more to suit your needs.
Browse our detailed product descriptions and fitment information to find the perfect components for your motorcycle. Trust Taverner Motorsports for high-quality crankcase and bottom-end parts that deliver exceptional performance and reliability.