1990 Engines & Components

Cylinder Studs, Steel, Black Oxide, OEM/S&S Super Stock Cases, Harley-Davidson®, Set of 8

Part Number: SSY-31-2321

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Pushrods, Standard Adjustable, Chromoly, 7/16 in. Tube Diameter, Ball Tips, Oiling, Harley-Davidson®, Set of 4

Part Number: SSY-93-5076

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Pushrods, Quickee Adjustable, Chromoly, 7/16 in. Tube Diameter, Ball Tips, Oiling, Harley-Davidson®, Set of 4

Part Number: SSY-93-5120

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Estimated Ship Date: Feb 25, 2026 if ordered today

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S&S Cycle 84-99 BT Super Stock Cylinder Heads - Wrinkle Natural Aluminum Finish

Part Number: SSY-90-1360

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Estimated Ship Date: Feb 25, 2026 if ordered today

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HEAD KIT SUPER STOCK BLK

Part Number: SSY-90-1504

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Estimated Ship Date: Feb 25, 2026 if ordered today

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ROCKER ARM SET NON-ROLLER

Part Number: SSY-900-4119A

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Estimated Ship Date: Feb 25, 2026 if ordered today

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S&S BEEHIVE CONICAL SPRING KIT

Part Number: SSY-900-0593

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Estimated Ship Date: Feb 25, 2026 if ordered today

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S&S Cycle 84-99 BT 4-1/8in Bore Cylinder Set For 117in V-Series Engines - Natural

Part Number: SSY-910-0267

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Estimated Ship Date: Feb 25, 2026 if ordered today

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Rocker Arms, Forged Steel, 1.625:1 Ratio, Roller Tip, Buell, Harley-Davidson®, Set of 4

Part Number: SSY-900-4065A

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Estimated Ship Date: Feb 25, 2026 if ordered today

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Powersports Components, Breather Gear, Steel, Each

Part Number: SSY-33-4250

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Estimated Ship Date: Feb 25, 2026 if ordered today

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Rocker Arm Shafts, Steel, Natural, Buell, Harley-Davidson®, Set of 4

Part Number: SSY-90-4036

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Estimated Ship Date: Feb 25, 2026 if ordered today

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Engine Accessories, 70-99 BIG TWIN, SPROCKET SHAFT SPACER

Part Number: SSY-31-4011

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Estimated Ship Date: Feb 25, 2026 if ordered today

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Tappets, Hydraulic Roller, Harley-Davidson®, Set of 4

Part Number: SSY-33-5352

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Estimated Ship Date: Feb 25, 2026 if ordered today

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Oil Drain Plug, Magnetic, Steel, 1/8 - 27 NPT Thread Size, Harley-Davidson®, Each

Part Number: SSY-50-8334

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Feb 25, 2026 if ordered today

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Oil Filter, Spin-On, Black, Buell, Harley-Davidson®, Set of 12

Part Number: SSY-310-0239

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 25, 2026 if ordered today

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Engine Accessories, 36-99 BIG TWIN, RELIEF VALVE SPRING

Part Number: SSY-31-6018

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Estimated Ship Date: Feb 25, 2026 if ordered today

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Valve, Super Stock Replacement, Exhaust, Stainless Steel, 1.605 in., Harley-Davidson®, Each

Part Number: SSY-90-2001

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Estimated Ship Date: Feb 25, 2026 if ordered today

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Valve, Super Stock Replacement, Intake, Stainless Steel, 2 in., Harley-Davidson®, Each

Part Number: SSY-90-2000

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Estimated Ship Date: Feb 25, 2026 if ordered today

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OIL PUMP REBUILD KIT

Part Number: SSY-31-6309

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Estimated Ship Date: Feb 25, 2026 if ordered today

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Oil Pump, Master Rebuild, Harley-Davidson®, Kit

Part Number: SSY-31-6275

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Estimated Ship Date: Feb 25, 2026 if ordered today

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Camshaft Needle Bearing, Performance, Steel, Harley-Davidson®, Each

Part Number: SSY-31-4009

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Estimated Ship Date: Feb 25, 2026 if ordered today

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Oil Pump Gaskets, Rebuild Kit, Harley-Davidson®, Kit

Part Number: SSY-31-6271

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ENGINE CAMS, 70-99 BIG TWIN, BRONZE CAM BUSHING

Part Number: SSY-31-4019

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Estimated Ship Date: Feb 25, 2026 if ordered today

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ENGINE PISTON RINGS CLIPS, C-CLIP .927" 4PK

Part Number: SSY-106-2304

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Estimated Ship Date: Feb 25, 2026 if ordered today

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Camshaft, Evolution, 252 Intake/256 Exhaust, 0.560 Intake, /0.560 in. Exhaust, Harley-Davidson®, Each

Part Number: SSY-33-5076

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