2003 Cylinder Heads Engines & Components

AFR 185cc Black Hawk Gen 3 Hemi Cylinder Heads 2509

Cylinder Head, 185cc Black Hawk Gen 3 Cylinder Head, Left Side, 2.050 in. Intake, 1.590 in. Exhaust, Assembled, Aluminum, Mopar Gen III Hemi, Each

Part Number: AFR-2509

Not Yet Reviewed

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Trick Flow® Valve Guides TFS-52900251

Trick Flow® Valve Guides TFS-52900251

Valve Guide, Intake, Bronze, Ford, 4.6, 5.4L, Set of 4

Part Number: TFS-52900251

Not Yet Reviewed

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VEGE Remanufactured Cylinder Heads 2DA4

Cylinder Heads, Remanufactured, Assembled, Aluminum, Natural, Dodge, Jeep, 4.7L, Each

Part Number: VRE-2DA4

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

VEGE Cylinder Heads 2DF7N

Heads, CHRY4.704-07NewLHead

Part Number: VRE-2DF7N

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

Trick Flow® 550 HP GenX® Top-End Engine Kits for GM LS2 TFS-K306-550-470

Head Combo, GenX® Top-End, Chevy, Small Block, LS2, Kit

Part Number: TFS-K306-550-470

3.33 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Enginetech Cylinder Heads EHC207-10

Engine Cylinder Head 96-03 BUI/CHV/OLD/PON 3.4L

Part Number: EGN-EHC207-10

Not Yet Reviewed

Estimated Ship Date: May 20, 2026 if ordered today

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Estimated Ship Date: May 20, 2026 if ordered today

VEGE Remanufactured Cylinder Heads 2CW9

Cyl Head, CHEV 3.1/3.4 04-05 HEAD

Part Number: VRE-2CW9

Not Yet Reviewed

Estimated Ship Date: Jun 5, 2026 if ordered today

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Estimated Ship Date: Jun 5, 2026 if ordered today

Trick Flow® 455 HP GenX® Top-End Engine Kits for GM LS Truck TFS-K305-455-425

Head Combo, GenX® Top-End, 455 hp/426 ft.-lbs. Torque, Chevy, 5.3L, Kit

Part Number: TFS-K305-455-425

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Trick Flow® Valve Guides TFS-51900251

Valve Guides, Powdered Metal, Intake, Ford, 4.6L, 5.4L, 185 Twisted Wedge®, Set of 4

Part Number: TFS-51900251

Not Yet Reviewed

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Trick Flow® Valve Guides TFS-52900252

Valve Guide, Exhaust, Bronze, Ford, 4.6, 5.4L, Set of 4

Part Number: TFS-52900252

Not Yet Reviewed

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Summit Racing™ Cylinder Head Stud Kits SUM-910251

Cylinder Head Studs, 12-Point, Black Oxide, Ford 6.0L Diesel, Kit

Part Number: SUM-910251

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Chevrolet Performance Individual Head Bolts 12558840

Head Bolt, 8mm, Hex, Cadillac, Chevy, GMC, Hummer, Pontiac, Saab, Small Block Chevy, LS, Each

Part Number: NAL-12558840

Not Yet Reviewed

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ARP High Performance Cylinder Head Stud Kits 134-4701

Cylinder Head Studs, Pro Series, 12-Point Head, Chromoly, Black Oxide, Chevy, Warhawk LS Aluminum Block, Kit

Part Number: ARP-134-4701

Not Yet Reviewed

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VEGE Remanufactured Cylinder Heads 2FW4

Cylinder Heads, Remanufactured, Assembled, Cast Iron, Natural, Ford, Mazda, Mercury, 3.0L, Each

Part Number: VRE-2FW4

Not Yet Reviewed

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ARP High Performance Series Cylinder Head Bolt Kits 134-3611

Cylinder Head Bolts, High Performance, Hex Head, World Products Motown Iron LS Blocks Only, Sold as Kit

Part Number: ARP-134-3611

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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VEGE Remanufactured Cylinder Heads 2CW2R

Cylinder Heads, Remanufactured, Assembled, Cast Iron, Natural, Right, Chevy, GMC, Workhorse, Workhorse Custom Chassis, 8.1L, Each

Part Number: VRE-2CW2R

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

VEGE Remanufactured Cylinder Heads 2CW2L

Cylinder Heads, Remanufactured, Assembled, Cast Iron, Natural, Left, Chevy, GMC, Workhorse, Workhorse Custom Chassis, 8.1L, Each

Part Number: VRE-2CW2L

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

Summit Racing™ Precision Cast Gen 3 5.7L/6.1L Hemi Cylinder Head SUM-HEMI2125761D

Gen. 3 Hemi CNC Cylinder head, 5.7/6.1L, 212cc Int. runner, 69cc CNC combustion chamber, 2.125 Int./1.650 exh..600 Lift, 2.88 CSA,Dr..side,

Part Number: SUM-HEMI2125761D

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Summit Racing™ Precision Cast Gen 3 5.7L/6.1L Hemi Cylinder Head SUM-HEMI2125761P

Gen. 3 Hemi CNC Cylinder head, 5.7/6.1L, 212cc Int. runner, 69cc CNC combustion chamber, 2.125 Int./1.650 exh..600 Lift, 2.88 CSA,Pass.side,

Part Number: SUM-HEMI2125761P

Not Yet Reviewed

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Fel-Pro Headbolt Kits ES 72798-1

Head Bolt Set, Ford V10

Part Number: FEL-ES727981

Not Yet Reviewed

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Trick Flow® Cylinder Head Replacement Components for Ford 4.6L/5.4L 2V TFS-51910000-OPS

Plugs, Replacement, Trick Flow®, Ford, 4.6L, 5.4L, Track Heat®, Twisted Wedge®

Part Number: TFS-51910000-OPS

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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VEGE Remanufactured Cylinder Heads 2FEM

Cyl Head, FORD 3.8/3.9/4.2 01-07 HD

Part Number: VRE-2FEM

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

Edelbrock Performer Cylinder Heads 50159

Cylinder Head, Bare, Aluminum, Natural, Jeep, 4.0, L6, Each

Part Number: EDL-50159

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

Trick Flow® Valve Seats TFS-51900272

Valve Seat, Ductile Iron, Trick Flow Replacement Exhaust, Ford, 4.6, 5.4L, Set of 4

Part Number: TFS-51900272

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Edelbrock Head Bolt Kits 8595

Cylinder Head Bolts, Hex Head, Chromoly, Black Oxide, Flat Washers, Chevy, Small Block LS, Kit

Part Number: EDL-8595

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today