2003 Cylinder Heads

Valve Guides, Bronze, 0.315 in. I.D., 0.502 in. O.D., 2.100 in. Length, Use with LSX, Small Block Chevy and Small Block Ford Engines, Each

Part Number: AFR-9051-1

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Valve Guide, Bronze, 0.505 in. o.d., Chevy, Ford, Each

Part Number: AFR-9056

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Cylinder Head Bolts, Hex Head, Chevy, GMC, Isuzu, Oldsmobile, 4.3L, 1-Head, Kit

Part Number: FEL-ES74034

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Lifter Guide, Hydraulic Roller Lifter Guide, Plastic, Buick, Cadillac, Chevrolet, GMC, Pontiac, Each

Part Number: MEL-MLG100

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Cylinder Head Fasteners, Head Bolt Kits, Steel, Natural, Chevrolet, GMC, Isuzu, Oldsmobile, Pontiac, 4.3L GM V6, Set

Part Number: MAH-GS33286

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Engine Coolant Plug Fastener, Bolt, Internal Allen Head, 28mm x 1.25 Thread Size, Steel, Natural, Chevy, Small Block LS, Each

Part Number: NAL-12561663

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Valve Seat Inserts, Intake, Ductile Iron, 1.720 in. I.D., 2.132 in. O.D., Chevrolet, Ford, Each

Part Number: AFR-9059

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Valve Seat Inserts, Exhaust, Ductile Iron, 1.350 in. I.D., 1.650 in. O.D., Chevrolet, Ford, Each

Part Number: AFR-9069

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Engine Valve Guide 97-18 BUI/CAD/CHV/GMC/PON/SAB/SAT 3.5L/3.9L/4.8L/5.3L/5.7L/6.0L/6.2L

Part Number: EGN-GD3053

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Valve Guide, Bronze, Chevy, Small Block, LS1, Each

Part Number: TFS-30600251-1

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Valve Seat, Ductile Iron, Trick Flow Replacement Exhaust, Ford, 4.6, 5.4L, Each

Part Number: TFS-51900272-1

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Valve Seat, Ductile Iron, Exhaust, 1.625 in. Outside Diameter, Chevy, Small Block, LS1, Each

Part Number: TFS-30600272-1

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Valve Seat, Ductile Iron, Intake, 2.125 in. Outside Diameter, Chevy, Small Block, LS1, Each

Part Number: TFS-30600271-1

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Camshaft Bolt, Hex Head, Steel, Black, Chevrolet, Oldsmobile, Pontiac, Saab, Saturn, Each

Part Number: CLO-9-5496

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Valve Seat, Ductile Iron, Exhaust, 1.680 in. Outside Diameter, Chevy, Small Block, LS1, Each

Part Number: TFS-30600274-1

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Valve Seat, Ductile Iron, Exhaust, Ford, 4.6, 5.4L, Each

Part Number: TFS-51900271-1

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Valve Seat, Ductile Iron, Intake, 2.100 in. Outside Diameter, Chrysler, Dodge, Plymouth, Each

Part Number: TFS-61400271-1

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Engine Valve Guide 85-14 CHV/GM/GMC/OLD/PON 4.3L

Part Number: EGN-GD3016

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Estimated Ship Date: May 11, 2026 if ordered today

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Engine Valve Guide 01-07 CHV/GMC 8.1L

Part Number: EGN-GD3025

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Estimated Ship Date: May 11, 2026 if ordered today

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Engine Valve Guide 98-03 CHV/GMC/IZU/PON 2.2L

Part Number: EGN-GD3009

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Estimated Ship Date: May 11, 2026 if ordered today

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Engine Valve Guide 92-12 CHR/DOD/EAG/MIT/PLY 1.8L/2.0L/2.4L/3.0L/3.5L

Part Number: EGN-GD8571

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Estimated Ship Date: May 11, 2026 if ordered today

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Cylinder Head Bolt Set, VW

Part Number: FEL-ES72189

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Estimated Ship Date: May 11, 2026 if ordered today

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Engine Valve Guide 00-17 BUI/CHV/GMC/OLD/PON/SAT 2.0L/2.2L/2.4L

Part Number: EGN-GD3029

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Estimated Ship Date: May 11, 2026 if ordered today

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S&S Cycle 1999+ BT Pin Dowel - 4 Pack

Part Number: SSY-50-8177-4

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Estimated Ship Date: May 11, 2026 if ordered today

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Engine Valve Guide 87-06 AUD/VW 1.8L/1.9L/2.0L/2.2L/2.8L

Part Number: EGN-GD8139

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Estimated Ship Date: May 11, 2026 if ordered today

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