Engines & Components | Summit Racing

Hot Rods Complete Bottom End Rebuild Kits for 1992-2001 CR250R - CBK0040

Gasket Kit BOTTOM END KIT BOTTOM END KIT

Part Number: HRI-CBK0040

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

COMP Cams Thumpr Hydraulic Flat Tappet Camshafts 92-600-5

COMP Cams Thumpr Hydraulic Flat Tappet Camshafts 92-600-5

Camshaft, Hydraulic Flat Tappet, Duration 279 Int./297 Exh., Lift 0.494 Int./0.480 Exh., Lobe Separation 107, Buick, 350, Each

Part Number: CCA-92-600-5

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Hot Rods Complete Bottom End Rebuild Kits for 1992-2002 CR80R, 1996-2002 CR80RB EXPERT - CBK0001

Rebuild Kit, Complete Bottom End, for use on Honda®, Kit

Part Number: HRI-CBK0001

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

Cylinder Works 4-Stroke Cylinder Heads for 2004-2007 CRF250R, 2004-2006 CRF250X - 422-1003HD

Cylinder Head, Bare, Aluminum, Natural, for use on Honda®, Each

Part Number: CLW-CH1003-K01

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Hot Rods Crankshafts for 1985-1986 ATC250R, 1986 TRX250R - 421-4006

Crankshaft Assembly, Forged 8620 Steel, Each

Part Number: HRI-4006

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Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

Hot Rods Complete Bottom End Rebuild Kits for 2013 85 SXS, 85 SX (19/16), 2013-2016 85 SX (17/14) - CBK0187

COMPLETE BOTTOM END KIT

Part Number: HRI-CBK0187

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

S&S Cycle Billet Oil Pumps 31-6206

Oil Pump, Standard-Volume, Standard Pressure, Harley-Davidson®, Kit

Part Number: SSY-31-6206

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Wiseco Powersports Pro-Lite Piston Kits for 1990-1991 CR250R - PK1248

Piston and Ring Kit, Forged Aluminum, 66.400mm Bore, Honda®, Kit

Part Number: WIS-PK1248

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Hot Rods Complete Bottom End Rebuild Kits for 1985-1986 ATC250R, 1986 TRX250R - CBK0042

BOTTOM END KIT Honda

Part Number: HRI-CBK0042

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

Hot Cams Drop-In Performance Camshafts for 1999-2008 TRX400EX SPORTRAX, 2009-2014 TRX400X, 1996-2004 XR400R - 68-2012

Camshaft, Powersports, Performance, Stage 2, for use on Honda®, ATV, Motorcycle, Each

Part Number: HCP-1043-2

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

Wiseco Powersports Piston Kits for 1985-1986 LT250R QUADRACER - PK1530

Piston and Ring Kit, Forged Aluminum, 70.500mm Bore, Suzuki, Kit

Part Number: WIS-PK1530

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

KB Performance V-Twin Piston and Ring Kits KB714LCA.STD

Powersports Piston, Forged 4032 Alloy, Line2Line Coating, 3.937 in. Bore, 1.086 in. Comp. Ht, Dome, +1.6cc, Standard Size, 0.927 in. Pin, Harley®, Set

Part Number: UEM-KB714LCA-STD

Not Yet Reviewed

Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

Vertex Top-End Piston Kits for 2002-2003 KX250 - VTK22795B

Top-End Piston Kit, Cast Aluminum, 66.400mm Bore, Kawasaki, Kit

Part Number: VPX-VTK22795B

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Hot Rods Crankshafts 421-4411

Crankshaft Assembly, Forged 4140 Steel, for use on Honda®, Each

Part Number: HRI-4411

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

COMP Cams Mega 8 Camshafts 307-103-9

Camshaft, Mega 8, Hydraulic Roller , 238/248 Duration, 0.472/0.472 Lift, Harley-Davidson®, Each

Part Number: CCA-307-103-9

Not Yet Reviewed

Estimated Ship Date: Jun 23, 2026 if ordered today

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Estimated Ship Date: Jun 23, 2026 if ordered today

Hot Rods Complete Bottom End Rebuild Kits for 2002-2016 YZ85 - CBK0076

Rebuild Kit, Complete Bottom End, Yamaha, YZ85, Kit

Part Number: HRI-CBK0076

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

Hot Rods Crankshafts for 1987-1989 TRX250R - 421-4007

Crankshaft Assembly, Forged 8620 Steel, Each

Part Number: HRI-4007

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

Wiseco Tracker Series Pistons K0216PS

Engine Piston Set, Tracker Series 1340 EVO Domed 10:1 CR

Part Number: WIS-K0216PS

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Callies Compstar UTV Connecting Rods C29101

Connecting Rods, Compstar Sport, Forged 4340 Steel, 4.665 in. Length, Bushed, Cap Screw, ARP 2000, Yamaha, YXZ1000R, Set of 3

Part Number: CPI-C29101

Not Yet Reviewed

Estimated Ship Date: Jul 28, 2026 if ordered today

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Estimated Ship Date: Jul 28, 2026 if ordered today

Wiseco Powersports Piston Kits for 1985-1986 LT250R QUADRACER - PK1529

Piston and Ring Kit, Forged Aluminum, 70.000mm Bore, Suzuki, Kit

Part Number: WIS-PK1529

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Hot Cams Drop-In Performance Camshafts for 2001-2005 YFM660R RAPTOR - 68-2067

Camshaft, Powersports, Performance, Stage 2, Yamaha, YFM660R, Each

Part Number: HCP-4005-2

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

Cylinder Works 4-Stroke Cylinder Heads for 2009 CRF250R - 422-1001HD

Top End Engine Kit REPLACEMENT CYLINDER REPLACEMENT CYLINDER HEAD ONLY

Part Number: CLW-CH1001-K01

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

S&S Cycle Powersports Piston and Ring Kits 106-5527

S&S Cycle 36-84 BT 3-7/16in x Up To 4-3/4in Stroke HC Piston Set - Standard

Part Number: SSY-106-5527

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Hot Rods Crankshafts for 2014-2021 YFZ450R, YFZ450R SE - HR00047

CRANKSHAFT

Part Number: HRI-HR00047

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

Hot Rods Complete Bottom End Rebuild Kits for 2013-2016 50 SX, 2013 50 SXS - CBK0190

COMPLETE BOTTOM END KIT

Part Number: HRI-CBK0190

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today