2003 Engines & Components - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Earl's Performance Cylinder Head Bolt Kits TBS-001ERL

Cylinder Head Fasteners, Cylinder Head Bolt Kits, 12-point Head, Chromoly, Black, Flat Washers, Chevrolet, 4.8L LS, 5.3L LS, 5.7L LS, 6.0L LS, Kit

Part Number: EAR-TBS-001ERL

Not Yet Reviewed

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Mahle Original OE Replacement Pistons 224-3413

Piston - Ford Pass. & Trk. (4.6L) 281 2V V8, Windsor "PI" (1999-2001)

Part Number: MAH-2243413

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

PRW Elite Series SFI-Rated Racing FluidGel Dampers 2528101

Harmonic Balancer, PQx FluidGel, Internal Balance, Black, Ford, Modular, V8, Each

Part Number: PQX-2528101

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Melling Timing Chain and Gear Sets 40540

Melling Timing Chain and Gear Sets 40540

Engine Timing Set, High Performance-3 pi

Part Number: MEL-40540

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Cloyes Timing Chain Kits 9-4186SX

Timing Chain Kit, Single Non-roller, Steel Gears, Buick, Cadillac, Oldsmobile, Kit

Part Number: CLO-9-4186SX

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Cloyes Timing Chain Kits for 2001-2009 B2300, 2001-2011 RANGER - 9-0705S

Timing Chain Kit, Single Non-Roller Style, Ford, Mazda, 2.3L, Kit

Part Number: CLO-9-0705S

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Hastings Steel Series Performance Ring Sets SM8556035

Engine Piston Ring Set, 8-Cyl Ring Set; Plasma Moly

Part Number: HSN-SM8556035

Not Yet Reviewed

Estimated Ship Date: Mar 5, 2026 if ordered today

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Estimated Ship Date: Mar 5, 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: Mar 3, 2026 if ordered today

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Estimated Ship Date: Mar 3, 2026 if ordered today

Radium Engineering Catch Can Kits for 1990-2005 MIATA - 20-0336-FL

Catch Can, PCV or Crankcase, 7 oz. Capacity, -10 AN O-Ring, Billet Aluminum, Black, for use on Honda®, Kit

Part Number: RDM-20-0336-FL

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Mopar Replacement Lifters 05038788AD

Lifter, Hydraulic Roller, OEM Replacement, DOD, Chrysler, Dodge, Jeep, Ram, Each

Part Number: MOP-05038788AD

Not Yet Reviewed

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VEGE Remanufactured Cylinder Heads 2DA6R

Cyl Head, CHRY 3.5 99-04 RIGHT HEAD

Part Number: VRE-2DA6R

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Melling Timing Chain Sets for 2003-2004 MUSTANG, MARAUDER, 2003-2005 AVIATOR - 3-387SKF

KIT-TIMING

Part Number: MEL-3-387SKF

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

PRW Timing Covers 5234600

Timing Cover, Distributor Conversion, Aluminum, Natural, LS GEN III, Kit

Part Number: PQX-5234600

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Hot Rods Crankshafts for 2004-2013 YFM350 RAPTOR, 1987-2004 YFM350X WARRIOR - 421-4143

Crankshaft Assembly, +4.000mm Stroke, Forged 4140 Steel, Each

Part Number: HRI-4143

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Summit Racing™ Pro LS Camshaft & Spring Kits SUM-8713-2-BHV

Camshaft Kit, Pro LS Vortec Truck Swap, Hydraulic Roller Tappet, 222/232 Dur.@ .050 112 LSA +5 Adv. Lift .550/.550, Chevy GM, LS/LSX, Gen III/IV, Each

Part Number: SUM-8713-2-BHV

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Scorpion Race Series Rocker Arms SCP1039

1.5 BBC 7/16 Blue Race Series Rocker Arms Set of 16

Part Number: SCC-SCP1039

Not Yet Reviewed

Estimated Ship Date: Today

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Dualoy Cast Pistons 7196D.5MM

Pistons, Cast, Flat, 4.035 in. Bore, Diesel, Dodge, Cummins, Set of 6

Part Number: UEM-7196D-5MM

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

Manley Pro Series I-Beam Connecting Rods 15320R6-1

Connecting Rod, ROD-4.6L 300M 5.850 LIGHT

Part Number: MAN-15320R6-1

Not Yet Reviewed

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KB Performance Hyper Piston and Ring Kits KB399KTM.060

Piston and Ring Kit, Hypereutectic, Dome, 3.970 in. Bore, Mopar, Small Block, Kit

Part Number: UEM-KB399KTM-060

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

D.S.S. E Series Forged Pistons 8775-4005

Piston Set, 6.0 / LS2 / L98 / LQ9 LS E Series +3cc LS Flat Top Piston Set. 4.005 bore

Part Number: DMS-8775-4005

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

D.S.S. E Series Forged Pistons 8775-4030

Piston Set, 6.0 / LS2 / L98 / LQ9 LS E Series +3cc LS Flat Top Piston Set. 4.030 bore

Part Number: DMS-8775-4030

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

D.S.S. E Series Forged Pistons 8775-4070

Piston Set, 6.2 / LS3 / LQ4 / LQ9 / LY6 LS E Series +3cc LS Flat Top Piston Set. 4.070 bore

Part Number: DMS-8775-4070

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

D.S.S. E Series Forged Pistons 8775-4075

Piston Set, 6.2 / LS3 / LQ4 / LQ9 / LY6 LS E Series +3cc LS Flat Top Piston Set. 4.075 bore

Part Number: DMS-8775-4075

Not Yet Reviewed

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D.S.S. E Series Forged Pistons 8785-4060

Piston Set, 6.0 / LS2 / L98 / LQ9 LS E Series +3cc LS Flat Top Piston Set. 4.060 bore

Part Number: DMS-8785-4060

Not Yet Reviewed

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D.S.S. E Series Forged Pistons 8795-4060

Piston Set, 6.0 / LS2 / L98 / LQ9 Stroker LS E Series +3cc LS Flat Top Piston Set. 4.060 bore

Part Number: DMS-8795-4060

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today