2003 - Circle Track Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Summit Racing™ Pro LS Piston and Rod Kits SUM-PR4000020

Pro LS 4340 Piston and Rod Kit, 402 Cid., 4.000 bore, 4.000 stroke, 6.125 rod, 20cc dish, 9.7:1 @ 65cc, 9.3:1 @ 70cc, File-Fit Rings

Part Number: SUM-PR4000020

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Summit Racing™ Pro LS Piston and Rod Kits SUM-PR400308

Pro LS 4340 Piston and Rod Kit, 408 Cid., 4.030 bore, 4.000 stroke, 6.125 rod, 8cc dish, 11.1:1 @ 65cc, 10.6:1 @ 70cc, File-Fit Rings

Part Number: SUM-PR400308

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Summit Racing™ Pro LS Piston and Rod Kits SUM-PR407855

Pro LS 4340 Piston and Rod Kit, 360 Cid., 3.785 bore, 4.000 stroke, 6.125 rod, 5cc dish, 10.9:1 @ 61cc, 10.4:1 @ 65cc, File-Fit Rings

Part Number: SUM-PR407855

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Summit Racing™ Pro LS Piston and Rod Kits SUM-PR4081012

Pro LS 4340 Piston and Rod Kit, 364 Cid., 3.810 bore, 4.000 stroke, 6.125 rod, 12cc dish, 10:2 @ 61cc, 9.7:1 @ 65cc, File-Fit Rings

Part Number: SUM-PR4081012

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Summit Racing™ Pro LS Piston and Rod Kits SUM-PR408105

Pro LS 4340 Piston and Rod Kit, 364 Cid., 3.810 bore, 4.000 stroke, 6.125 rod, 5cc dish, 11:1 @ 61cc, 10.5:1 @ 65cc, File-Fit Rings

Part Number: SUM-PR408105

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Summit Racing™ Pro LS Piston and Rod Kits SUM-PR4082012

Pro LS 4340 Piston and Rod Kit, 367 Cid., 3.820 bore, 4.000 stroke, 6.125 rod, 12cc dish, 10:2 @ 61cc, 9.8:1 @ 65cc, File-Fit Rings

Part Number: SUM-PR4082012

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Summit Racing™ Pro LS Piston and Rod Kits SUM-PR408205

Pro LS 4340 Piston and Rod Kit, 367 Cid., 3.820 bore, 4.000 stroke, 6.125 rod, 5cc dish, 11:1 @ 61cc, 10.5:1 @ 65cc, File-Fit Rings

Part Number: SUM-PR408205

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Summit Racing™ Pro LS Piston and Rod Kits SUM-PR4089816

Pro LS 4340 Piston and Rod Kit, 382 Cid., 3.898 bore, 4.000 stroke, 6.125 rod, 16cc dish, 9.7:1 @ 65cc, 9.4:1 @ 68cc, File-Fit Rings

Part Number: SUM-PR4089816

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Summit Racing™ Pro LS Camshaft & Spring Kits SUM-8703-1

Camshaft Kit, Pro LS Single Plane, Hydraulic Roller Tappet, Advertised Duration 299/311, Lift .569/.569, Chevy GM, LS/LSX, Gen III/IV, Each

Part Number: SUM-8703-1

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Summit Racing™ Pro LS Camshaft & Spring Kits SUM-8703-1DS

Camshaft Kit, Pro LS Single Plane, Hydraulic Roller Tappet, Advertised Duration 299/311, Lift .569/.569, Chevy GM, LS/LSX, Gen III/IV, Each

Part Number: SUM-8703-1DS

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Summit Racing™ Pro LS Camshaft & Spring Kits SUM-8708-1DT

Camshaft Kit, Pro LS, Hydraulic Roller Tappet, Advertised Duration 280/292, Lift .600/.600, Chevy GM, LS/LSX, Gen III/IV, Each

Part Number: SUM-8708-1DT

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Summit Racing™ Pro LS Camshaft & Spring Kits SUM-8710-1DT

Camshaft Kit, Pro LS, Hydraulic Roller Tappet, Advertised Duration 288/296, Lift .625/.605, Chevy GM, LS/LSX, Gen III/IV, Kit

Part Number: SUM-8710-1DT

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Summit Racing™ Race Series Rod Bearing Sets SUM-481HXS

Summit Precision High-Tensile Tri-Metal Alloy Racing Rod Bearings, Mopar SB, .001 Extra Clearance, set

Part Number: SUM-481HXS

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RAM Concept 10.5 Dual-Disc Metallic Clutch Kits 50-2200N

RAM Concept 10.5 Dual-Disc Metallic Clutch Kits 50-2200N

Clutch Kit, Concept 10.5 Dual-Disc Clutch, 1.063 in. - 10-spline, Metallic Disc, Pressure Plate, Ford, 4.6L, Kit

Part Number: RAM-50-2200N

Not Yet Reviewed

Estimated Ship Date: Jan 13, 2026 if ordered today

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Estimated Ship Date: Jan 13, 2026 if ordered today

RAM Pro Street Dual Disc Clutches 60-2100

Clutch Kit, Pro Street Dual Disc, 1.125 in. - 26-spline, Organic Disc, Pressure Plate, Flywheel, Cadillac, Chevy, Pontiac, Kit

Part Number: RAM-60-2100

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Estimated Ship Date: Jan 13, 2026 if ordered today

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Estimated Ship Date: Jan 13, 2026 if ordered today

RAM Pro Street Dual Disc Clutches for 1999-2004 MUSTANG - 60-2200N

Clutch Kit, Pro Street Dual Disc, 1.062 in. - 10-spline, Metallic Disc, Pressure Plate, Flywheel, Ford, 4.6L, Kit

Part Number: RAM-60-2200N

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Estimated Ship Date: Jan 13, 2026 if ordered today

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Estimated Ship Date: Jan 13, 2026 if ordered today

RAM Pro Street Dual Disc Clutches for 1999-2004 MUSTANG - 60-2200

Clutch Kit, Pro Street Dual Disc, 1.062 in. - 10-spline, Organic Disc, Pressure Plate, Flywheel, Ford, 4.6L, Kit

Part Number: RAM-60-2200

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Estimated Ship Date: Jan 13, 2026 if ordered today

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RAM Premium Replacement Clutch Kits for 1994-2004 MUSTANG - 88467

Clutch Kit, Organic, 1 1/16 in.- 10-Spline, 11 in. Diameter Disc, Ford, 3.8L, Kit

Part Number: RAM-88467

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 13, 2026 if ordered today

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Estimated Ship Date: Jan 13, 2026 if ordered today

RAM Pro Street Dual Disc Clutches 60-2100N

Clutch Kit, Pro Street Dual Disc, 1.125 in. - 26-spline, Metallic Disc, Pressure Plate, Flywheel, Cadillac, Chevy, Pontiac, Kit

Part Number: RAM-60-2100N

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Estimated Ship Date: Jan 13, 2026 if ordered today

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RAM Force 10.5 Dual Disc Clutch Kits for 1999-2004 MUSTANG - 80-2200

Clutch Kit, Dual Disc, Organic, Diaphragm, Sprung Hub, Billet Aluminum Flywheel, Ford, Kit

Part Number: RAM-80-2200

Not Yet Reviewed

Estimated Ship Date: Jan 13, 2026 if ordered today

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Estimated Ship Date: Jan 13, 2026 if ordered today

JE Pistons Sport Compact/European Pistons 279953S

VW VR6 24V 8.5 KIT

Part Number: JEP-279953-1

Not Yet Reviewed

Estimated Ship Date: Jan 20, 2026 if ordered today

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Estimated Ship Date: Jan 20, 2026 if ordered today

JE Pistons Sport Compact/European Pistons 309424S

ACURA K24/K20 KIT

Part Number: JEP-309424-1

Not Yet Reviewed

Estimated Ship Date: Jan 20, 2026 if ordered today

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Estimated Ship Date: Jan 20, 2026 if ordered today

Manley Pro Series I-Beam Connecting Rods 14318-8

Connecting Rod, 4340 Steel, I-Beam, 5.933 in. Length, Bushed, Cap Screw, Ford, 4.6L, Set of 8

Part Number: MAN-14318-8

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Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

Manley Steel H-Beam Connecting Rods 14040-1

Connecting Rod, 4340 Steel, H-Beam, 6.657 in. Length, Bushed, Cap Screw, Ford, 5.4L/6.8L, Each

Part Number: MAN-14040-1

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Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

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Manley Steel H-Beam Connecting Rods 14042-1

Connecting Rod, 4340 H-Beam, Cap Screw, Bushed, Ford, Modular V8, Each

Part Number: MAN-14042-1

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Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

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2003 Parts and Accessories