ENGINE

Features Crafted from premium-grade 6061 aluminum and finished with a sleek black anodized coating Eliminates worry about cracks and leaks from th...

Features Crafted from premium-grade 6061 aluminum and finished with a sleek black anodized coating Eliminates worry about cracks and leaks from th...

Features Designed for 107"/114" motors, compatible with all stock valve train components Kit includes all required bearings, o-rings, and hardware...

Features 6061 billet aluminum head breathers replace the OEM plastic parts Dual O-ring for a better seal in the head Unique Labyrinth design to re...

Features Cylinder and piston kits contain S&S 3-1/2" bore (80") cylinders and forged pistons, rings, wrist pins, and head and base gaskets The...

Features Manifold has a full 55 mm diameter intake opening for more airflow Lets your engine breathe better - a must-have upgrade for 124” and lar...

Features All parts in each kit are matched to ensure superior quality, fit, finish and performance Oil pump and cam plate are precision-machined f...

Features All parts in each kit are matched to ensure superior quality, fit, finish and performance Oil pump and cam plate are precision-machined f...

Features All parts in each kit are matched to ensure superior quality, fit, finish and performance Oil pump and cam plate are precision-machined f...

Features Made in the USA Oil Pump/Cam Plate: Precision machined from billet aluminum Blue anodized finish Passage plugs removable for servicing ...

Features Made in the USA Oil Pump/Cam Plate: Precision machined from billet aluminum Blue anodized finish Passage plugs removable for servicing ...

Features Made in the USA Oil Pump/Cam Plate: Precision machined from billet aluminum Blue anodized finish Passage plugs removable for servicing ...

Features Oil line kit for S&S crankcase installation in '07-'16 Touring models Required to connect Super Stock crankcase to S&S oil pan In...

Features Superior quality OE replacement bearings Made in the U.S.A. Replacement Part for OEM Number(s) 9215 Specs Product Name Bearing Ty...

Features Superior quality OE replacement bearings Made in the U.S.A. Replacement Part for OEM Number(s) 9198 Specs Product Name Bearing Ty...

Features Big Bore kit yields excellent results with stock cylinder heads Easy installation no need to bore or split existing cases, just swap the ...

Features Cylinders are constructed from premium aluminum castings with cast-in iron liners Kits include cylinders, pistons, rings and gaskets (hea...

Features Kit includes fitted forged pistons, pins, clips, rings, cylinders, head gaskets, base, and exhaust gaskets 10.9cc dished pistons; 10.6:1 ...

Features Cylinders have a stock bolt pattern Bored slightly under nominal size and are not honed Designed for 124" Hot Set Up Kits used in '99-'17...

Features Intended to replace the cylinders and pistons of a 80" Shovelhead engine and maintain the stock compression ratio of 8:1 Compatible with ...

Features Cylinder and piston kit can be used to build 84", 86" or 88" stroker engines, or to replace the cylinders and piston in an engine with an...

Features Cylinder and piston kit can be used to build an 88" engine, or to replace the cylinders and piston in an engine with an existing S&S ...

Features Cylinder and piston kits contain S&S 3-1/2" bore (80") cylinders and forged pistons, rings, wrist pins, and head and base gaskets The...

Features Bolt in - no machining, balancing or splitting the crankcases; install can be performed with engine still in frame Cast Ductile Iron Slee...