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

Summit Racing™ Pro LS Forged Pistons SUM-326943400512

Summit Racing™ Pro LS Forged Pistons SUM-326943400512

Pro LS 2618 Forged Piston, 4.005 bore, 1.326 C.H., 12cc Dish, Std. Stroke, Full Float Rod, NA/Boost/Nitrous, Cathedral/Rect. 6.0L LY6 LQ4 LQ9,Set of 8

Part Number: SUM-326943400512

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Belltech Lowering Kits 568

Suspension Lowering Kit, Coil/Leaf Springs, 2-3 in. Front, 4 in. Rear, Chevy, GMC, Kit

Part Number: BEL-568

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

Auburn Gear Grip-N-Loc 29 Spline Differential Chrysler 8.25 Inch 546074

Differential, Auburn, Grip-N-Loc, Limited Slip, 29-Spline, Mopar, 8.25 in., Each

Part Number: AUB-546074

Not Yet Reviewed

Estimated Ship Date: Mar 25, 2026 if ordered today

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Estimated Ship Date: Mar 25, 2026 if ordered today

Federal Mogul Premium Engine Rebuild Kits BK6245311

Engine Rebuild, Hypereutectic Dish, 4.030 in. Bore, .010 in. Rod, .010 in. Main, Dodge, 360, Kit

Part Number: FEM-BK6245311

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Summit Racing™ Forged Pro Pistons SUM-SBC383040

Forged Pro pistons for 383 Stroker Chevy, 4.040 bore, 1.425 C.H., 3.75 in. stroke, 5.7 in. rod, 9cc reverse dome 10.5@64cc, 10.1@67cc, 9.7@72cc.

Part Number: SUM-SBC383040

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Summit Racing™ Forged Pro Pistons SUM-SBC383040L

Forged Pro pistons for 383 Stroker Chevy Long Rod, 4.040 bore, 1.125 C.H., 3.75 in. stroke, 6 in. rod, 9cc reverse dome 10.5@64cc, 10.1@67cc, 9.7@72cc

Part Number: SUM-SBC383040L

5.0 out of 5 stars ( 1 )

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Moroso Street/Strip Oil Pans 20549

Oil Pan, Cobra Replica, Road Race, Street/Strip, Wet Sump, Rear Sump, 7 qt. Capacity, 4 in. Depth, Steel, Black Powdercoated, Each

Part Number: MOR-20549

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Mar 12, 2026 if ordered today

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Estimated Ship Date: Mar 12, 2026 if ordered today

VEGE Remanufactured Cylinder Heads 2CE2

Cyl Head, CHEV 6.5 92-00 CYL HEAD

Part Number: VRE-2CE2

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

PowerStop Z23 Evolution Sport Brake Upgrade Kits K2073

Pads and Rotors, Evolution Sport, Cross-Drilled/Slotted Surface, Iron, Zinc Plated, 12.780 in./12.990 in. Diameter, Z23 Carbon Fiber Ceramic Pads, Kit

Part Number: PWR-K2073

4.63 out of 5 stars ( 8 )

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Skyjacker Sway Bars for 1997-2016 WRANGLER - JFSBA10

Sway Bar, Zinc, Chromoly Steel, Front, 1 in. Diameter, Jeep, Kit

Part Number: SJA-JFSBA10

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

Summit Racing™ Forged Pro Pistons SUM-SBC350060

Forged Pro pistons for SB Chevy 350, 4.060 bore, 1.560 C.H., 3.48 in. stroke, 5.7 in. rod, 5cc flat top 11:1@58cc, 10.2@64cc, 9.9@67cc, 9.4@72cc.

Part Number: SUM-SBC350060

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Centerforce Dual Friction Clutch Kits for 1999-2004 MUSTANG - DF800075

Clutch Kit, Dual Friction, 1 1/16 in. Diameter Shaft, 10-Spline, 11 in. Diameter Disc, Ford, Kit

Part Number: CTF-DF800075

5.0 out of 5 stars ( 2 )

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PowerStop Z23 Evolution Sport Brake Upgrade Kits with Calipers KC1916

Disc Brake Kits, Z23 Evolution Sport Brake Upgrade Kits with Calipers, Front, Cross-drilled/Slotted Rotors, 2-piston Red Calipers, Ford, Lincoln, Kit

Part Number: PWR-KC1916

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Yukon Gear & Axle 1541H Alloy Axles for 2003-2008 RAM 3500, RAM 2500, 2006-2008 RAM 1500 - YA C5086667AB

Axle Shaft, Front Driver Side, Inner/Outer, 1541H Alloy, 33 Spline, Chrysler 9.25 in., Dodge, Each

Part Number: YGA-21440

3.0 out of 5 stars ( 2 )

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PowerStop Z36 Truck and Tow Brake Upgrade Kits with Calipers for 2003-2005 RAM 1500 - KC2167-36

Brake Rotors, Pads, Red Calipers, Drilled/Slotted Rotors, Truck and Tow Pads, Front, Dodge, Kit

Part Number: PWR-KC2167-36

Not Yet Reviewed

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Holley LS Pontiac-Style Valve Covers 241-190

Valve Covers, LS Pontiac, Cast Aluminum, Perimeter Bolt, Plain, Cast Aluminum, Natural Finish, Two-Piece, Chevy, LS, 4.8-7.0L, Pair

Part Number: HLY-241-190

Not Yet Reviewed

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CSF Heavy-Duty All-Aluminum Radiators for 1998-2007 LAND CRUISER, LX470 - 7207

Radiator, 98-07 Lexus LX470 4.7 V8 / 98-07 Toyota Landcruiser 4.7 V8

Part Number: CSF-7207

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

ACT Sport Clutch Kits for 1999-2004 MUSTANG - FM9-SPSS

Clutch Kit, Sport, 11.0 in. Diameter, 1 1/8 in.- 26 Spline, Metallic/Organic Disc, Full Face, Ford, 4.6L, Kit

Part Number: ACL-FM9-SPSS

Not Yet Reviewed

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Scat Pro Comp I-Beam Connecting Rods 2-ICR6100-944P

Connecting Rods, 4340, I-Beam, 12-Point, Cap Screw, 6.100 in. Length, Chevy, Small Block, LS1, Set of 8

Part Number: SCA-26100944P

4.6 out of 5 stars ( 5 )

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XS Power Titan8 Lithium Batteries PWR-S5-4900

Battery, Titan8, Lithium, BCI Group 49, 12 Volt, 5,000 Watts, 2,000 Max Amps, 120 Energy Watts, 13.90 in. L, 7.48 in. H, 6.93 in. W, 10.5 lbs, Each

Part Number: XSP-PWR-S5-4900

Not Yet Reviewed

Cannot be shipped Internationally if ordered today

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Cannot be shipped Internationally if ordered today

Bilstein B8 8100 Series Bypass Shocks for 2003-2024 4RUNNER, 2010-2023 GX460, 2003-2009 GX470 - 25-294095

Suspension Shock Absorber B8 8100 Toyota Lexus GX460 2023-2010, GX470 2009-2003, Toyota 4Runner 2023-2003

Part Number: BSN-25-294095

Not Yet Reviewed

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Holley OEM Style EFI Fuel Tank Modules 12-325

Fuel Pumps, OEM Style, EFI, Electric, In-Tank, 450 lph, 60 psi, 12V, Sending Unit, 220-20 ohms, -8 AN Ports, Return Style, E85 Fuel, Dodge, Ram, Kit

Part Number: HLY-12-325

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SPEC Stage 3 Plus Clutch Kits SF483FT

Clutch Kit, Stage 3, Carbon Composite, 1 1/8 in. Input, 26-Spline, 10.5 in. Disc, Chevy, Ford, Mercury, Kit

Part Number: SXC-SF483FT

Not Yet Reviewed

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Motive Gear Ring and Pinion Sets C9.25-456 Chrysler 9.25 in. 4.56 Gears

Gear, Ring and Pinion, 4.56:1 Ratio, Chrysler, 9.25 in., Set

Part Number: MGR-C9-25-456

5.0 out of 5 stars ( 3 )

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Lakewood Bellhousings LK7200K

Bellhousing, Aluminum, Natural, Chrysler, Dodge, Kit

Part Number: LAK-LK7200K

Not Yet Reviewed

Estimated Ship Date: Mar 17, 2026 if ordered today

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Estimated Ship Date: Mar 17, 2026 if ordered today

2003 Parts and Accessories