Explore Lifestyle Cycles' Engine collection, which features high-quality parts designed to enhance your engine's power, speed, and capability.
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S&S CYCLE Flywheel Assembly - 4-3/8" Stroke - Full Wrist Pin - 107" M8
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Features Perfect for gear drive camshafts Consistent balance and precision machining Balance gear is installed for easy installation Strong assemb...
View full detailsS&S CYCLE Flywheel Assembly - 4-5/8" Stroke - Full Wrist Pin - 131" M8
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Features Perfect for gear drive camshafts Consistent balance and precision machining Balance gear is installed for easy installation Strong assemb...
View full detailsS&S CYCLE Camshaft Kit with PV-3 Tuner - 475G Gear Drive - M8 Touring
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Features Bolt-in cam providing power from 2200-5200 RPM in engines with displacement from 107-135 cubic inches No need for expensive dyno tuning D...
View full detailsS&S CYCLE Oil Pump and Cam Support Plate Kit - Twin Cooled Engines - M8
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Features Precision Machined from Billet Aluminum Independent Scavenge Sections for Flywheel Cavity and Cam Chest Debris Screens in both scavenge p...
View full detailsS&S CYCLE Water Cooled High-Flow Oil Pump - M8
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Features Pumps are made from precision-machined billet aluminum Independent scavenge sections for flywheel cavity and cam chest Debris screen in b...
View full detailsS&S CYCLE Oil Cooled High-Flow Oil Pump - M8
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Features Pumps are made from precision-machined billet aluminum Independent scavenge sections for flywheel cavity and cam chest Debris screen in b...
View full detailsS&S CYCLE Camplate - M8
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Features Precision machined from billet aluminum Blue anodized finish Passage plugs are removeable for servicing Made in U.S.A. Specs Product ...
View full detailsS&S CYCLE Oil Control Valve - M8
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Features Constructed of 6061 billet aluminum with a high-strength steel check ball retainer for long-lasting durability Helps ensure engine proper...
View full detailsS&S CYCLE Roller Rocker Arms - 1.640 Rocker Ratio - M8
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Features Designed usng Finite Element Analysis (FEA) and forged from 8620 steel for strength Eliminate thrusting on valves for decreased wear on t...
View full detailsS&S CYCLE 136" Big Bore Cylinder Kit - Black - M8 '17-'23
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Features Bolt on kit, the largest cylinder bore possible without requiring machining of crankcases Includes MLS (multi-layered steel) head gaskets...
View full detailsS&S CYCLE Engine Case - MK-Series - Performance Replacement - M8 Touring '17-'23
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Features Stock deck height Large volume sump Fits stock touring frame Designed to accept larger bores Accepts all OEM style components Reinforced ...
View full detailsS&S CYCLE Cam Chest Kit without Cams - Gear Drive - Oil Cooled - Black Pushrods - M8 '17-'24
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Features Oil Pump/Cam Plate: Precision machined from billet aluminum Passage plugs removable for servicing Independent scavenge section for flywhe...
View full detailsS&S CYCLE Cam Chest Kit without Cams - Gear Drive - Oil Cooled - Chrome Pushrods - M8 '17-'24
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Features Oil Pump/Cam Plate: Precision machined from billet aluminum Passage plugs removable for servicing Independent scavenge section for flywhe...
View full detailsS&S CYCLE Cam Chest Kit without Cams - Gear Drive - Water Cooled - Black Pushrods - M8 '17-'24
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Features Oil Pump/Cam Plate: Precision machined from billet aluminum Passage plugs removable for servicing Independent scavenge section for flywhe...
View full detailsS&S CYCLE Cam Chest Kit without Cams - Gear Drive - Water Cooled - Chrome Pushrods - M8 '17-'24
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Features Oil Pump/Cam Plate: Precision machined from billet aluminum Passage plugs removable for servicing Independent scavenge section for flywhe...
View full detailsS&S CYCLE Cam Chest Kit without Cams - Chain Drive - Oil Cooled - Chrome Pushrods - M8 '17-'24
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Features Oil Pump/Cam Plate Precision machined from billet aluminum Passage plugs are removable for servicing Independent scavenge sections for fl...
View full detailsS&S CYCLE Cam Chest Kit without Cams - Chain Drive - Water Cooled - Black Pushrods - M8 Touring '17-'24
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Features Oil Pump/Cam Plate Precision machined from billet aluminum Passage plugs are removable for servicing Independent scavenge sections for fl...
View full detailsS&S CYCLE Dual Spray Piston Cooling Jet Kit - M8 '17-'23
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Features Dual Spray technology evenly cools both intake and exhaust sides of pistons Revised spray locations for more effective cooling Creates a ...
View full detailsS&S CYCLE Valve Spring Kit - 0.605" - Heavy Duty - M8 '17-'24
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Features High-performance conical single wire valve spring For valve lift to 0.605" with 1.535"/68 lb installed height, 364 lb at max lift Max 650...
View full detailsS&S CYCLE MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 Touring '17-'24
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Features Cylinder Heads: High-flow cylinder heads with premium seats, guides, valves, springs, and seals +1.00 mm oversized intake and exhaust val...
View full detailsS&S CYCLE Cam Chest Kit with Plate - Gear Drive - Oil Cooled - 475 Cam - Chrome Pushrods M8 '17-'23
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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...
View full detailsS&S CYCLE Cylinder Stud & Head Bolt Kit - M8 '17-'23
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Features Studs 8 studs with rounded thread roots, rather than flat, improving fatigue strength 4140 Chrome Moly studs, oil quenched and tempered t...
View full detailsS&S CYCLE Cylinder Stud Kit - M8 '17-'23
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Features Kit includes 8 studs with rounded thread roots, rather than flat, improving fatigue strength 4140 Chrome Moly studs, oil quenched and tem...
View full detailsS&S CYCLE Chain Drive Camshaft Installation Kit - M8 '17-'21
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Kit includes all required parts (Inner Cam Bearing, Cam Cover Gasket and O-Rings) needed when servicing or changing gear- or chain-drive cams in a...
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