Engine

WISECO - 09106946 - Piston Kit - 4.135" - 121" M8 Features Features ArmorX™ piston coating for protection in extreme conditions and reduced wear ArmorFit™ skirt coating auto-adjusts to the cylinder wall, no need to measure...

WISECO - 09106944 - Piston Kit - 4.075" - 117" M8FeaturesFeatures ArmorX™ piston coating for protection in extreme conditions and reduced wearArmorFit™ skirt coating auto-adjusts to the cylinder wall, no need to measure clearanceDome design for improved...

REVOLUTION PERFORMANCE, LLC - 09230715 - Connecting Rod Kit - H-Beam - M8 Features revolution performance logo Maintains OEM fit and reliability Custom made H-beam connecting rods Fits 4-3/8" and 4-1/2" stroke M8 crankshaft Includes H-beam...

WISECO - 09106943 - Piston Kit - 4.016" - 114" M8FeaturesFeatures ArmorX™ piston coating for protection in extreme conditions and reduced wearArmorFit™ skirt coating auto-adjusts to the cylinder wall, no need to measure clearanceDome design for improved...

S&S CYCLE - 09040169 - 132" Power Pack - 550 Chain Drive - Water Cooled - Wrinkle Black w/Highlight Fins - M8Features550 lift for the ideal combination of horse power and torquePowder coat finish matched to factoryMLS (Multi-Layered Steel) head...

S&S CYCLE - 09040167 - 129" Power Pack - 550 Chain Drive - Oil Cooled - Wrinkle Black w/Highlight Fins - M8Features550 lift for the ideal combination of horse power and torquePowder coat finish matched to factoryMLS (Multi-Layered Steel) head...

S&S CYCLE - 09040166 - 129" Power Pack - 550 Chain Drive - Oil Cooled - Wrinkle Black w/Highlight Fins - M8Features550 lift for the ideal combination of horse power and torquePowder coat finish matched to factoryMLS (Multi-Layered Steel) head...

S&S CYCLE - 09040165 - 129" Power Pack - 550 Chain Drive - Oil Cooled - Wrinkle Black w/o Highlight Fins - M8Features550 lift for the ideal combination of horse power and torquePowder coat finish matched to factoryMLS (Multi-Layered Steel) head...

S&S CYCLE - 09040164 - 132" Power Pack - 550 Chain Drive - Oil Cooled - Wrinkle Black w/Highlight Fins - M8Features550 lift for the ideal combination of horse power and torquePowder coat finish matched to factoryMLS (Multi-Layered Steel) head...

S&S CYCLE - 09040162 - 132" Power Pack - 550 Chain Drive - Oil Cooled - Black Granite w/Highlight Fins - M8Features550 lift for the ideal combination of horse power and torquePowder coat finish matched to factoryMLS (Multi-Layered Steel) head...

S&S CYCLE - 09040153 - 132" High Compression | 136" Big Bore Kit - 4.320" Bore - Black Granite w/Highlighted Fins - M8Features132" high compression kit will work on 114"/117" motors with 4-1/2" stroke flywheels onlyTo achieve 136" big bore, S&S flywheel...

S&S CYCLE - 09040150 - 132" High Compression | 136" Big Bore Kit - 4.320" Bore - Black Granite w/Highlighted Fins - M8Features132" high compression kit will work on 114"/117" motors with 4-1/2" stroke flywheels onlyTo achieve 136" big bore, S&S flywheel...

S&S CYCLE - 09040147 - Power Pack - 4.375" Stroke - Water Cooled - Black w/Highlights - M8FeaturesBolt-on kitWith updated finsNo case machining requiredForged pistonsMade in the USAIncludes oil pump/cam plate, pushrods, tappets, tappet cuffs, 550...

S&S CYCLE - 09040146 - Power Pack - 4.375" Stroke - Water Cooled - Black w/Highlights - M8FeaturesBolt-on kitWith updated finsNo case machining requiredForged pistonsMade in the USAIncludes oil pump/cam plate, pushrods, tappets, tappet cuffs, 550...

S&S CYCLE - 09040145 - Power Pack - 4.375" Stroke - Water Cooled - Black w/Highlights - M8FeaturesBolt-on kitWith updated finsNo case machining requiredForged pistonsMade in the USAIncludes oil pump/cam plate, pushrods, tappets, tappet cuffs, 550...

S&S CYCLE - 09040144 - Power Pack - 4.500" Stroke - Water Cooled - Black w/Highlights - M8Features114" to 128" big bore kit; 114" and 117" CVO to 128" big bore kitBolt-in kit, case maching not requiredForged pistonsIncludes oil pump/cam plate, pushrods...

S&S CYCLE - 09040143 - Power Pack - 4.500" Stroke - Water Cooled - Black Granite w/Highlights - M8Features114" to 128" big bore kit; 114" and 117" CVO to 128" big bore kitBolt-in kit, case maching not requiredForged pistonsIncludes oil pump/cam plate,...

S&S CYCLE - 09040142 - Power Pack - 4.500" Stroke - Water Cooled - Black w/Highlights - M8Features114" to 128" big bore kit; 114" and 117" CVO to 128" big bore kitBolt-in kit, case maching not requiredForged pistonsIncludes oil pump/cam plate, pushrods...

S&S CYCLE - 09040141 - Power Pack - 4.500" Stroke - Water Cooled - Black Granite w/Highlights - M8Features114" to 128" big bore kit; 114" and 117" CVO to 128" big bore kitBolt-in kit, case maching not requiredForged pistonsIncludes oil pump/cam plate,...

S&S CYCLE - 09040140 - Power Pack - 4.375" Stroke - Oil Cooled - Black w/o Highlights - M8FeaturesBolt-on kitWith updated finsNo case machining requiredForged pistonsMade in the USAIncludes oil pump/cam plate, pushrods, tappets, tappet cuffs, 550...

S&S CYCLE - 09040139 - Power Pack - 4.375" Stroke - Oil Cooled - Black w/Highlights - M8FeaturesBolt-on kitWith updated finsNo case machining requiredForged pistonsMade in the USAIncludes oil pump/cam plate, pushrods, tappets, tappet cuffs, 550 camshaft,...

S&S CYCLE - 09040138 - Power Pack - 4.375" Stroke - Oil Cooled - Black Granite w/Highlights - M8FeaturesBolt-on kitWith updated finsNo case machining requiredForged pistonsMade in the USAIncludes oil pump/cam plate, pushrods, tappets, tappet cuffs, 550...

S&S CYCLE - 09040136 - Power Pack - 4.375" Stroke - Oil Cooled - Black w/Highlights - M8FeaturesBolt-on kitWith updated finsNo case machining requiredForged pistonsMade in the USAIncludes oil pump/cam plate, pushrods, tappets, tappet cuffs, 550 camshaft,...

S&S CYCLE - 09040135 - Power Pack - 4.375" Stroke - Oil Cooled - Black Granite w/Highlights - M8FeaturesBolt-on kitWith updated finsNo case machining requiredForged pistonsMade in the USAIncludes oil pump/cam plate, pushrods, tappets, tappet cuffs, 550...

S&S CYCLE - 09040133 - Power Pack - 4.500" Stroke - Oil Cooled - Black w/Highlights - M8Features114" to 128" big bore kit; 114" and 117" CVO to 128" big bore kitBolt-in kit, case maching not requiredForged pistonsIncludes oil pump/cam plate, pushrods...

S&S CYCLE - 09040134 - Power Pack - 4.500" Stroke - Oil Cooled - Black w/o Highlights - M8Features114" to 128" big bore kit; 114" and 117" CVO to 128" big bore kitBolt-in kit, case maching not requiredForged pistonsIncludes oil pump/cam plate, pushrods...

S&S CYCLE - 09040131 - Power Pack - 4.500" Stroke - Oil Cooled - Black w/o Highlights - M8Features114" to 128" big bore kit; 114" and 117" CVO to 128" big bore kitBolt-in kit, case maching not requiredForged pistonsIncludes oil pump/cam plate, pushrods...

S&S CYCLE - 09040132 - Power Pack - 4.500" Stroke - Oil Cooled - Black Granite w/Highlights - M8Features114" to 128" big bore kit; 114" and 117" CVO to 128" big bore kitBolt-in kit, case maching not requiredForged pistonsIncludes oil pump/cam plate,...

S&S CYCLE - 09040130 - Power Pack - 4.500" Stroke - Oil Cooled - Black w/Highlights - M8Features114" to 128" big bore kit; 114" and 117" CVO to 128" big bore kitBolt-in kit, case maching not requiredForged pistonsIncludes oil pump/cam plate, pushrods...

S&S CYCLE - 09040129 - Power Pack - 4.500" Stroke - Oil Cooled - Black Granite w/Highlights - M8Features114" to 128" big bore kit; 114" and 117" CVO to 128" big bore kitBolt-in kit, case maching not requiredForged pistonsIncludes oil pump/cam plate,...

V-Twin - 49-8550 - Indian .415 Cam Set Description Sifton Indian .415 cam set without shafts Fits: Chief 1936-1946 Additional Information UOM 1 - SET Measurements Additional Information Shaft Hole:...

V-Twin - 49-7676 - Indian Chief Aluminum Head Bolt SetDescriptionIndian Chief aluminum head bolt set Fits:ChiefAdditional Information OEM No.I32I0359D UOM1 - KIT ManufacturerV-Twin OriginUSA 2025 Catalog Pages825

V-Twin - 49-7606 - Wrist Pin SetDescriptionSide valve wrist pin set with lock. Fits:UL 1937-1948Additional Information OEM No.22775-36 UOM1 - SET ManufacturerEastern OriginImported 2025 Catalog Pages801 Tech Note*NOTE: Piston locks install flat...

V-Twin - 49-7017 - Indian Chief Piston Pin SetDescriptionIndian chief piston pin set with locks Fits:Chief 1936-1946Additional Information UOM1 - SET ManufacturerEastern OriginImported 2025 Catalog Pages825

V-Twin - 49-7016 - Indian Chief .060 Oversize Ring SetDescription74" Indian Chief .060 over size Hastings ring set, (3.25 bore). Includes 3 compression rings (3/32"), and 1 single piece oil ring (5/32"). Fits:ChiefAdditional Information UOM1 - SET ...

V-Twin - 49-7014 - Indian Chief .050 Oversize Ring SetDescription74" Indian Chief .050 over size Hastings ring set, (3.25 bore). Includes 3 compression rings (3/32"), and 1 single piece oil ring (5/32"). Fits:ChiefAdditional Information UOM1 - SET ...

V-Twin - 49-7013 - Indian Chief .040 Oversize Ring SetDescription74" Indian Chief .040 oversize Hastings ring set, (3.25 bore). Includes 3 compression rings (3/32"), and 1 single piece oil ring (5/32"). Fits:ChiefAdditional Information UOM1 - SET ...

V-Twin - 49-7012 - Indian Chief .030 Oversize Ring SetDescription74" Indian Chief .030 over size Hastings ring set, (3.25 bore). Includes 3 compression rings (3/32"), and 1 single piece oil ring (5/32"). Fits:ChiefAdditional Information UOM1 - SET ...

V-Twin - 49-7011 - Indian Chief .020 Oversize Ring SetDescription74" Indian Chief .020 oversize Hastings ring set, (3.25" bore). Includes 3 compression rings (3/32"), and 1 single piece oil ring (5/32"). Fits:ChiefAdditional Information UOM1 - SET ...

V-Twin - 49-7010 - Indian Chief .010 Oversize Ring SetDescription74" Indian Chief .010 oversize Hastings ring set, (3.25 bore). Includes 3 compression rings (3/32"), and 1 single piece oil ring (5/32"). Fits:ChiefAdditional Information UOM1 - SET ...