Motorshop
Motorshop delivers high-quality vintage motorcycle parts and precision performance components for classic Harley-Davidson and Indian motorcycles. The brand specializes in Linkert carburetors, UL cylinder kits and Side Valve cylinder kits and replica transmission cases, offering riders and builders reliable solutions for restoration and upgrades. With an emphasis on durability, fit and authenticity, Motorshop supports both custom builds and stock restorations, ensuring superior motorcycle performance and longevity.
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Out of stock
V-Twin - 11-0864 - Cylinder Head Set With Rocker Assembly
Motorshop
$3,475.18V-Twin - 11-0864 - Cylinder Head Set With Rocker AssemblyDescriptionKnucklehead cylinder head set features original cast iron with natural finish. Head set includes valves, springs, collars, and...$3,475.18 -
Out of stock
V-Twin - 11-0857 - Cylinder Head Set With Rocker Assembly
Motorshop
$4,154.69V-Twin - 11-0857 - Cylinder Head Set With Rocker AssemblyDescriptionKnucklehead cylinder head set features original cast iron with natural finish. Head set includes valves, springs, collars, polished...$4,154.69 -
Out of stock
V-Twin - 11-0855 - Polished Rocker Box Assembly Set
Motorshop
$318.27V-Twin - 11-0855 - Polished Rocker Box Assembly SetDescriptionFront and rear rocker box assembly set with polished aluminum highlights, as OEM, for XL models.Includes shafts, rocker arms, nuts and...$318.27 -
V-Twin - 11-0854 - Cast Iron .005 Oversize Valve Guide
Motorshop
$32.07V-Twin - 11-0854 - Cast Iron .005 Oversize Valve GuideDescriptionCast iron .010 oversize valve guide is used for intake or exhaust. Fits:K 1952-1956WL 1929-1952G 1929-1973Additional Information UOM1...$32.07 -
Out of stock
V-Twin - 11-0853 - Cast Iron .010 Oversize Valve Guide
Motorshop
$32.07V-Twin - 11-0853 - Cast Iron .010 Oversize Valve GuideDescriptionCast iron .005 oversize valve guide is used for intake or exhaust. Fits:K 1952-1956WL 1929-1952G 1929-1973Additional Information UOM1...$32.07 -
V-Twin - 11-0852 - 883cc to 1200 cc Conversion Piston Set Standard 3.498 inch
Motorshop
$156.33V-Twin - 11-0852 - 883cc to 1200 cc Conversion Piston Set Standard 3.498 inchDescriptionSifton piston kit includes moly coated pistons and Hastings rings. Converts 883cc to 1200cc with use of reverse...$156.33 -
V-Twin - 11-0848 - 3-5/16 inch Piston Set .030 Oversize
Motorshop
$233.98V-Twin - 11-0848 - 3-5/16 inch Piston Set .030 OversizeDescriptionPiston set with 3-5/16" bore is .030 oversize. Set includes Hasting 3 piece ring, 2 wrist pins and 4 circlips. Pistons have a steel...$233.98 -
Out of stock
V-Twin - 11-0847 - 3-5/16 inch Piston Set .010 Oversize
Motorshop
$285.53V-Twin - 11-0847 - 3-5/16 inch Piston Set .010 OversizeDescriptionPiston set with 3-5/16" bore is .010 oversize. Set includes hasting 3 piece ring, 2 wrist pins, and 4 circlips. Pistons have a steel...$285.53 -
V-Twin - 11-0846 - Nitrate Finish Exhaust Valve
Motorshop
$44.81V-Twin - 11-0846 - Nitrate Finish Exhaust ValveDescriptionNitrate exhaust valve Fits:FL 1981-1984FX 1981-1984Additional Information OEM No.18075-81 UOM1 - EA ManufacturerMotorshop OriginImported ...$44.81 -
V-Twin - 11-0843 - Short Steel Pushrod Set
Motorshop
$141.57V-Twin - 11-0843 - Short Steel Pushrod SetDescriptionPushrod set is steel and short.Set of four. Fits:FLT 1999-2016FLST 1999-2017FXST 1999-2017FXD 1999-2017Additional Information UOM1 - SET ...$141.57 -
V-Twin - 11-0824 - TC-88 Pushrod Cover Kit Chrome
Motorshop
$149.61V-Twin - 11-0824 - TC-88 Pushrod Cover Kit ChromeDescriptionTC-88 pushrod cover kit is complete with inner, lower, clips , cups, and seals. For use with adjustable pushrods making them easy to...$149.61 -
V-Twin - 11-0823 - Cast Iron Intake and Exhaust Valve Guide .004
Motorshop
$26.05V-Twin - 11-0823 - Cast Iron Intake and Exhaust Valve Guide .004DescriptionCast iron .004 valve guide is for intake and exhaust. Fits:K 1952-1956WL 1929-1952G 1929-1973Additional Information UOM1 -...$26.05 -
V-Twin - 11-0822 - Cast Iron Intake and Exhaust Valve Guide .002
Motorshop
$30.20V-Twin - 11-0822 - Cast Iron Intake and Exhaust Valve Guide .002DescriptionCast iron .002 valve guide is for intake and exhaust. Fits:K 1952-1956WL 1929-1952G 1929-1973Additional Information UOM1 -...$30.20 -
V-Twin - 11-0820 - Rocker Arm Shaft Kit
Motorshop
$299.68V-Twin - 11-0820 - Rocker Arm Shaft KitDescriptionSifton rocker arm shaft kit includes rocker arm rear exhaust ,front and rear intake, rocker arm shaft,rocker arm springs, spacers, shims, nuts and...$299.68 -
V-Twin - 11-0792 - Cast Iron Standard Valve Guide
Motorshop
$30.20V-Twin - 11-0792 - Cast Iron Standard Valve GuideDescriptionCast iron standard valve guide is used for intake or exhaust. Fits:K 1952-1956WL 1929-1952G 1929-1973Additional Information OEM No...$30.20 -
Out of stock
V-Twin - 11-0788 - Oversize Exhaust Valve Seat
Motorshop
$29.85V-Twin - 11-0788 - Oversize Exhaust Valve SeatDescriptionOversize exhaust valve seat is 1.713" X 1.379" X .400. Can be used with unleaded gas. Replacement size is actual size of seat. Fits:FXST...$29.85 -
V-Twin - 11-0778 - Nitrate Steel Exhaust Valve
Motorshop
$26.05V-Twin - 11-0778 - Nitrate Steel Exhaust ValveDescriptionNitrate steel exhaust valve Fits:FXD 1991-2004FXST 1984-2004FLST 1986-2004FLT 1984-2004FXR 1984-1994Additional Information OEM No.18082-83A ...$26.05 -
V-Twin - 11-0767 - Kibblewhite Bronzonium .003 Intake Valve Guide
Motorshop
MSRP: $11.86$11.74V-Twin - 11-0767 - Kibblewhite Bronzonium .003 Intake Valve GuideDescriptionKibblewhite machine .003 bronzonium intake valve guide Fits:XL 1957-1982Additional Information UOM1 - EA ...MSRP: $11.86$11.74 -
Out of stock
V-Twin - 11-0724 - Cast Iron .002 Exhaust Valve Guide
Motorshop
MSRP: $17.86$17.68V-Twin - 11-0724 - Cast Iron .002 Exhaust Valve GuideDescription.002 cast iron exhaust valve guideInner diameter is .3395-.3400. May have to be honed for final fit. Fits:XL 1957-1982Additional...MSRP: $17.86$17.68 -
Out of stock
V-Twin - 11-0723 - Cast Iron .001 Exhaust Valve Guide
Motorshop
MSRP: $17.86$17.68V-Twin - 11-0723 - Cast Iron .001 Exhaust Valve GuideDescription.001 cast iron exhaust valve guideInner diameter is .3395-.3400. May have to be honed for final fit. Fits:XL 1957-1982Additional...MSRP: $17.86$17.68 -
V-Twin - 11-0722 - Cast Iron Standard Exhaust Valve Guide
Motorshop
MSRP: $19.86$19.66V-Twin - 11-0722 - Cast Iron Standard Exhaust Valve GuideDescriptionStandard cast iron exhaust valve guideInner diameter is .3395-.3400. May have to be honed for final fit. Fits:XL...MSRP: $19.86$19.66 -
V-Twin - 11-0721 - Cast Iron .003 Intake Valve Guide
Motorshop
MSRP: $17.86$17.68V-Twin - 11-0721 - Cast Iron .003 Intake Valve GuideDescription.003 cast iron intake valve guideIntake valve guide inner diameter range is .3085/.3095 Fits:XL 1957-1982Additional Information UOM1 -...MSRP: $17.86$17.68 -
V-Twin - 11-0720 - Cast Iron .002 Intake Valve Guide
Motorshop
MSRP: $17.86$17.68V-Twin - 11-0720 - Cast Iron .002 Intake Valve GuideDescription.002 cast iron intake valve guideIntake valve guide inner diameter range is .3085/.3095 Fits:XL 1957-1982Additional Information OEM No...MSRP: $17.86$17.68 -
V-Twin - 11-0718 - Cast Iron Standard Intake Valve Guide
Motorshop
MSRP: $19.86$19.66V-Twin - 11-0718 - Cast Iron Standard Intake Valve GuideDescriptionStandard cast iron intake valve guideIntake valve guide inner diameter range is .3085/.3095 Fits:XL 1957-1982Additional Information ...MSRP: $19.86$19.66 -
V-Twin - 11-0712 - Upper Valve Collar Set
Motorshop
$33.53V-Twin - 11-0712 - Upper Valve Collar SetDescriptionUpper steel collar set is for 1981-1984 Big Twin models. This Sifton upper valve collar set is used in motor shop services. Fits:FXR 1982-1983FLT...$33.53 -
V-Twin - 11-0705 - Cast Iron Standard Exhaust Valve Guide
Motorshop
MSRP: $19.86$19.66V-Twin - 11-0705 - Cast Iron Standard Exhaust Valve GuideDescriptionCast iron exhaust valve guide is standard size Fits:FX 1971-1978FL 1948-1978Additional Information UOM1 - EA ...MSRP: $19.86$19.66 -
V-Twin - 11-0691 - Cast Iron .001 Exhaust Valve Guide
Motorshop
MSRP: $11.86$11.74V-Twin - 11-0691 - Cast Iron .001 Exhaust Valve GuideDescription.001 exhaust valve guide, cast iron Fits:FX 1971-1978FL 1948-1978Additional Information UOM1 - EA ManufacturerMotorshop MaterialCast...MSRP: $11.86$11.74 -
V-Twin - 11-0687 - Cast Iron .004 Intake Valve Guide
Motorshop
MSRP: $11.86$11.74V-Twin - 11-0687 - Cast Iron .004 Intake Valve GuideDescription.004 cast iron intake valve guideIntake valve guide inner diameter range is .3085/.3095 Fits:XL 1957-1982Additional Information UOM1 -...MSRP: $11.86$11.74 -
V-Twin - 11-0685 - Kibblewhite Bronzonium .004 Intake Valve Guide
Motorshop
MSRP: $11.86$11.74V-Twin - 11-0685 - Kibblewhite Bronzonium .004 Intake Valve GuideDescriptionKibblewhite machine .004 bronzonium intake valve guide Fits:XL 1957-1982Additional Information UOM1 - EA ...MSRP: $11.86$11.74 -
V-Twin - 11-0684 - Kibblewhite Bronzonium .004 Exhaust Valve Guide
Motorshop
MSRP: $11.86$11.74V-Twin - 11-0684 - Kibblewhite Bronzonium .004 Exhaust Valve GuideDescriptionKibblewhite machine .004 exhaust valve guide is bronzonium Fits:XL 1957-1982Additional Information UOM1 - EA ...MSRP: $11.86$11.74 -
V-Twin - 11-0683 - Cast Iron Intake and Exhaust Valve Guide
Motorshop
MSRP: $9.86$9.76V-Twin - 11-0683 - Cast Iron Intake and Exhaust Valve GuideDescriptionCast iron .003 intake and exhaust valve guideOrder correct lifter base screws in either (20) or (24) 1/4" pitch thread. Fits:FXD...MSRP: $9.86$9.76 -
V-Twin - 11-0679 - Nitrate Intake and Exhaust Valve Set
Motorshop
$103.55V-Twin - 11-0679 - Nitrate Intake and Exhaust Valve SetDescriptionSifton nitrate intake and exhaust valve set includes 2 intake and 2 exhaust valves. Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL...$103.55 -
V-Twin - 11-0676 - 900/1000cc Steel Exhaust Valve
Motorshop
MSRP: $15.86$15.70V-Twin - 11-0676 - 900/1000cc Steel Exhaust ValveDescriptionSifton steel exhaust valve has a racing stem 1-3/4" and have a tulip shape head. Fits:XL 1958-1985Additional Information OEM No.18070-70R ...MSRP: $15.86$15.70 -
V-Twin - 11-0675 - Nickel Intake and Exhaust Valve Seat Set
Motorshop
$59.70V-Twin - 11-0675 - Nickel Intake and Exhaust Valve Seat SetDescriptionStock replacement intake and exhaust valve seat, nickel. Sold in a set of 4. Fits:EL 1936-1940FL 1941-1947Additional...$59.70 -
V-Twin - 11-0671 - 1200cc Nitrate Steel Intake Valve
Motorshop
MSRP: $15.86$15.70V-Twin - 11-0671 - 1200cc Nitrate Steel Intake ValveDescriptionNitrate steel intake valve Fits:XL 1986-2003Additional Information OEM No.18031-86 UOM1 - EA ManufacturerMotorshop OriginUSA 2025...MSRP: $15.86$15.70 -
V-Twin - 11-0666 - Steel Lower Valve Collar Set
Motorshop
MSRP: $38.45$37.69V-Twin - 11-0666 - Steel Lower Valve Collar SetDescriptionLower steel valve collars 61", 74" and 80" Big Twin models. Set features a black oxide finish. Fits:FXR 1982-1983FLT 1981-1983FL 1981-1984FX...MSRP: $38.45$37.69 -
V-Twin - 11-0665 - 1000cc Steel Intake Valve
Motorshop
MSRP: $15.86$15.70V-Twin - 11-0665 - 1000cc Steel Intake ValveDescriptionSifton steel "R" type intake valve with 1-15/16" head. intake valves are 3.68" long.R" type valves are .080" longer than the stock valves and...MSRP: $15.86$15.70 -
V-Twin - 11-0664 - Steel Intake Valve
Motorshop
MSRP: $15.86$15.70V-Twin - 11-0664 - Steel Intake ValveDescriptionSifton steel intake valve for Big Twin models. Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL 1966-1984Additional Information UOM1 - EA ...MSRP: $15.86$15.70 -
Out of stock
V-Twin - 11-0659 - Oversize Exhaust Valve Seat
Motorshop
$31.72V-Twin - 11-0659 - Oversize Exhaust Valve SeatDescriptionOversize exhaust valve seat has a 1.405 port size. Can be used with unleaded gas. Replacement size is actual size of seat, which is supplied...$31.72 -
V-Twin - 11-0657 - Valve Spring Collar and Spacer Kit
Motorshop
MSRP: $71.55$70.83V-Twin - 11-0657 - Valve Spring Collar and Spacer KitDescriptionValve spring collar and spacer kit. Fits:UL 1930-1948Additional Information UOM4 - SET ManufacturerMotorshop OriginImported 2025...MSRP: $71.55$70.83
Motorshop Premium Restoration Systems – Vintage Motorcycle Parts, Performance Components & Engine Hardware
Motorshop is a premier source for high-quality vintage motorcycle parts and engine components, catering to riders and builders who demand reliability and authenticity. The brand’s catalog includes WL, M51 and M88 Linkert carburetors, ULH and Side Valve cylinder kits and authentic replica transmission cases, providing precision-engineered solutions for classic Harley-Davidson and Indian motorcycles. Each component is designed for exact fit and long-term performance, supporting both restoration and performance improvements.
Beyond carburetors and cylinder kits, Motorshop offers a wide selection of essential motorcycle engine parts, including clutch hubs, kick starter assemblies, primary drive covers and transmission top covers. These parts are engineered to improve reliability, enhance performance and maintain the original appearance of vintage motorcycles. Builders and riders trust Motorshop for components that meet strict quality standards and provide long-lasting service under demanding conditions.
Riders rely on Motorshop to upgrade or restore classic motorcycles with confidence. From replica Linkert carburetors to complete cylinder kits, replica primary covers and motorcycle transmission components, the brand ensures parts are durable, precise and performance-oriented. Whether restoring a historic motorcycle, creating a custom classic or maintaining dependable daily performance, Motorshop offers components that unite heritage craftsmanship with modern engineering. Each product supports smooth operation, improved power delivery and authentic vintage styling, making Motorshop a trusted choice for motorcycle enthusiasts worldwide.