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2003 Cylinder Heads

Individual Parts

Results 1 - 25 of 301

Cylinder Head, Enforcer, Aluminum, Assembled, 64cc Chamber, 210cc Intake, Cathedral Port, Chevrolet, LS, Each

Part Number: AFR-1501

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Cylinder Head, PowerPort® 190, CNC Street Ported, Assembled, 1.55 in. Springs, Chromoly Retainers, Dodge, Small Block, Each

Part Number: TFS-61417802-C00

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Cylinder Head, PowerPort® 190, CNC Street Ported, Assembled, 1.46" Springs, Chromoly Retain, Small Mopar, Each

Part Number: TFS-61417801-C00

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Mar 10, 2026 if ordered today

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Estimated Ship Date: Mar 10, 2026 if ordered today

Cylinder Heads, LS3, Aluminum, 260cc Intake Runner Volume, 95cc Exhaust Runner Volume, Pair

Part Number: AFR-1845

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Cylinder Head, Performer RPM, Aluminum, Assembled, 58cc, 176cc Intake Runner, Dodge, Jeep, 5.2, 5.9L, Each

Part Number: EDL-61775

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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Chevy LS Cylinder head, 255cc Rectangle port Intake Runner, 67cc Chamber, 2.16 Intake Valve 1.6 Exhaust Valve, 4.000 + bore sizes, Max .600 Lift, Each

Part Number: SUM-162LS3255REC

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Cylinder Head, Enforcer, Aluminum, Assembled, 64cc Chamber, 210cc Intake, Cathedral Port, Small Bore, Chevrolet, LS, Each

Part Number: AFR-1506

Not Yet Reviewed

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Cylinder Head, PowerPort® 190, CNC Street Ported, Assembled, 1.56" Springs, Titanium Retain, Small Mopar, Each

Part Number: TFS-6141T784-C00

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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

Part Number: EDL-50169

4.2 out of 5 stars ( 10 )

Estimated Ship Date: Tomorrow

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Cylinder Head, Twisted Wedge® 185, Fast As Cast®, Assy, 44cc Chambers, 125 Lb. Springs, Ford 4.6/5.4L 2V, Each

Part Number: TFS-51910004-M44

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Cylinder Head, GenX® 225, CNC Competition Ported, Assembled, 65cc CNC Chambers, Ti Retainers, GM LS2, Each

Part Number: TFS-3061T001-C02

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Cylinder Head, PowerPort® 190, CNC Street Ported, Assembled, 1.55" Springs, Titanium Retain, Small Mopar, Each

Part Number: TFS-6141T783-C00

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Cylinder Head, LS3, Aluminum, Assembled, 68.4cc, 260cc Intake Runner, Each

Part Number: NAL-12675871

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Cylinder Head, Twisted Wedge® 185, Fast As Cast®, Assy, 44cc Chambers, 90 Lb. Springs, Ford 4.6/5.4L 2V, Each

Part Number: TFS-51910002-M44

Not Yet Reviewed

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Cylinder Heads, LSX Mongoose, Aluminum, Assembled, 65cc Combustion Chamber, 230cc Intake, Chevy, Pair

Part Number: AFR-1660

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Cylinder Head, GenX® 280 HD, CNC Competition Ported, Assembled, 67cc CNC Combustion Chambers, Titanium Retainers, 6-Bolt Pattern, GM LS3, LSX, Each

Part Number: TFS-3261T004-CH2

Not Yet Reviewed

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Cylinder Head, GenX® 220, Fast As Cast®, Assembled, 64cc CNC Chambers, GM LS1, Each

Part Number: TFS-30610001

Not Yet Reviewed

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Cylinder Head, GenX® 220, Fast As Cast®, Assembled, 64cc CNC Chambers, Titanium Retainers, GM LS1, Each

Part Number: TFS-3061T001

Not Yet Reviewed

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Cylinder Heads, LS3, Aluminum, 260cc Intake Runner Volume, 95cc Exhaust Runner Volume, 6 Bolt, Pair

Part Number: AFR-1840

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Cylinder Head, L92, Aluminum, Assembled, 70cc Chamber, Chevy, LS, Each

Part Number: NAL-12711770

Not Yet Reviewed

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Cylinder Head, Twisted Wedge® Race 195, CNC Comp Ported, Assembled, 44cc CNC Chambers, Ford 4.6/5.4L 2V, Each

Part Number: TFS-52910002-C01

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Cylinder Head, GenX® 225, CNC Competition Ported, Assembled, 65cc CNC Chambers, GM LS2, Each

Part Number: TFS-30610001-C02

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Cylinder Head, GenX® 205, Competition Ported, Assembled, 58cc CNC Chambers, GM LS Vortec, Each

Part Number: TFS-30510001-C00

Not Yet Reviewed

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LS Cylinder Head, 5.3L Specific, 60cc Chamber, 2.000 Int. Valve, Permanent Mold A-356, Manganese Guides, Ductile Seats, PAC Springs, 21 4N Stainless

Part Number: SUM-LS210CATH60

Not Yet Reviewed

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