Explore Lifestyle Cycles' Engine collection, which features high-quality parts designed to enhance your engine's power, speed, and capability.
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DRAG SPECIALTIES Bolt Set - Point Cover - Button-Head - Chrome - Harley-Davidson '70-'78
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Features Replacement hardware for point cover Made in the USA Specs Product Name Bolt Type Point Cover Style Button-Head Base Color Silv...
View full detailsDRAG SPECIALTIES Bolt Set - Rocker Box - Knurled - Chrome - Sportster '71-'76
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Features Replacement hardware for mounting the rocker box Made in the USA Specs Product Name Bolt Type Rocker Box Style Knurled / Allen He...
View full detailsDRAG SPECIALTIES Lifter Block - Black - FL / FX '53-'84
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Features Come complete with two sets of Allen cap screws (1/4"-24 for 66-E76 and 1/4"-20 for L76-84), completely machined and ready for installati...
View full detailsDRAG SPECIALTIES Lifter Block - Chrome - FL / FX '53-'84
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Features Come complete with two sets of Allen cap screws (1/4"-24 for 66-E76 and 1/4"-20 for L76-84), completely machined and ready for installati...
View full detailsDRAG SPECIALTIES Hydraulic Lifter Unit - Big Twin '53-'84
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Features Made in Japan Replacement Part for OEM Number(s) 1792053A Specs Product Name Lifter Style Hydraulic Units Each Riding Style S...
View full detailsDARKHORSE MOTOR COMPANY TIR Tool - Pinion Shaft/Sprocket Shaft - Black - Universal
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Features Install the supplied indicator in the corresponding laser marked hole and attach to either the cam plate mount surface or inner primary u...
View full detailsDRAG SPECIALTIES Bolt Kit - Cam Cover - Knurled - Chrome - '36-'69 HD
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Features Replacement hardware for cam cover Made in the USA Specs Product Name Bolt Type Cam Cover Style Smooth / Socket-Head Base Color...
View full detailsDRAG SPECIALTIES Rocker Box Cover Set - Polished - Shovelhead '66-'84
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Features Includes both front and rear pieces Specs Product Name Cover Type Rocker Box Color/Finish Aluminum / Polished Units Pair Ridi...
View full detailsDRAG SPECIALTIES Rocker Box Cover Set - Chrome - Shovelhead '66-'84
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Features Includes both front and rear pieces Specs Product Name Cover Type Rocker Box Color/Finish Chrome Units Pair Riding Style Stre...
View full detailsDRAG SPECIALTIES Bolt Set - Cam/Primary Cover - Socket-Head/Knurled - '71-'76 Sportster
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Features Replacement bolts for cam and primary cover Includes oil check screw Made in the USA Specs Product Name Bolt Type Cam Cover / Prima...
View full detailsDRAG SPECIALTIES Bolt Set - Cam/Primary/Inspection/Derby Cover - Smooth - '70-'84 HD
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Features Replacement hardware for cam, primary, inspection and derby cover Made in the USA Specs Product Name Bolt Type Cam Cover / Derby Co...
View full detailsS&S CYCLE Generator Gear Cover - Natural - '40-Early '48 Panhead
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Features Fit most generator motors; styled after the OEM types below Cast construction with a natural finish Includes gasket and mounting hardware...
View full detailsS&S CYCLE Circuit Breaker Drive Gear Shaft - Big Twin '36-'69
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Features Includes one drive gear stud Made in the USA Replacement Part for OEM Number(s) 2585636 Specs Product Name Gear Shaft Type ...
View full detailsS&S CYCLE Top End Gasket Kit - 3.500" - Shovelhead
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Features Contains the best quality gaskets Made in the USA Notes Top-end gasket kit do not include rocker box gaskets; must be purchased separatel...
View full detailsS&S CYCLE Top End Gasket Kit - 3-5/8" - Shovelhead
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Features Contains the best quality gaskets Made in the USA Notes Top-end gasket kit do not include rocker box gaskets; must be purchased separat...
View full detailsS&S CYCLE Billet Oil Pump Kit - Standard Cover - '36-'69 Big Twin
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Features Kit includes oil pump, universal cover with top and bottom feeds, mounting bolts, supply and return gears, drive shaft with keys and snap...
View full detailsS&S CYCLE Engine Case - Super Stock® Generator Style - Stock Bore - Big Twin '65-'69
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Features Includes crankcase bolts, washers and nuts, cylinder mounting studs, timing hole plug, magnetic drain plug, assorted breather and oil lin...
View full detailsS&S CYCLE Forged 3-5/8" Bore Piston Kit - Standard - Shovelhead
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Features Forged pistons for superior strength Modern alloys and piston skirt profiles for low noise and long engine life Includes set of pistons, ...
View full detailsS&S CYCLE Forged 3-5/8" Bore Piston Kit - +0.010" - Shovelhead
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Features Forged pistons for superior strength Modern alloys and piston skirt profiles for low noise and long engine life Includes set of pistons, ...
View full detailsS&S CYCLE Forged 3-5/8" Bore Piston Kit - +0.020" - Shovelhead
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Features Forged pistons for superior strength Modern alloys and piston skirt profiles for low noise and long engine life Includes set of pistons, ...
View full detailsS&S CYCLE Forged 3-5/8" Bore Piston Kit - +0.030" - Shovelhead
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Features Forged pistons for superior strength Modern alloys and piston skirt profiles for low noise and long engine life Includes set of pistons, ...
View full detailsS&S CYCLE Top End Kit - 3.4375" Bore - 74" Big Twin '66-'84
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Features Includes a set of S&S Shovelhead-style cylinder heads, a pair of S&S stock bore cylinders (3-7/16" for 74" engines or 3-1/2" for ...
View full detailsS&S CYCLE Top End Kit - 3.500" Bore - 80" Big Twin '79-'84
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Features Includes a set of S&S Shovelhead-style cylinder heads, a pair of S&S stock bore cylinders (3-7/16" for 74" engines or 3-1/2" for...
View full detailsS&S CYCLE Quickee Pushrods - Adjustable - Shovelhead '66-'84
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Features Features revolutionary design - allows quicker, easier installation without the removal of the rocker covers Threaded adjuster screws int...
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