Cylinder Heads, Head Bolts & More

World Products Merlin Cylinder Heads 030630-1

Cylinder Head, Merlin, Cast Iron, Assembled, 119cc Chamber, 345cc Intake, Exhaust Port Is Raised 0.600 in., Rectangular Intake Port, Chevy, Big Block

Part Number: WRL-030630-1

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

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Estimated Ship Date: Apr 24, 2026 if ordered today

Trick Flow® Twisted Wedge® 11R 190 Cylinder Heads for Small Block Ford TFS-52616601-C02

Trick Flow® Twisted Wedge® 11R 190 Cylinder Heads for Small Block Ford TFS-52616601-C02

Cylinder Head, Twisted Wedge® 11R 190, CNC Competition Ported, Assembled, 66cc CNC Chambers, Small Ford, Each

Part Number: TFS-52616601-C02

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Brodix Cylinder Heads Big Duke PB 1800 Cylinder Heads 2181002SSCC

Cylinder Head, Big Duke, PB 1800, Aluminum, Assembled, 91cc Chamber, 456cc Intake Runner, Chevy, 454, Each

Part Number: BRO-2181002SSCC

Not Yet Reviewed

Estimated Ship Date: Today

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World Products S/R Cylinder Heads 043650

Cylinder Head, S/R (Stock Replacement), Cast Iron, Bare, Each

Part Number: WRL-043650

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

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Estimated Ship Date: Apr 24, 2026 if ordered today

ATK High Performance 185cc SBF Aluminum Cylinder Heads HPSBF185

Cylinder Head, 185cc SBF, Aluminum, 58cc Chamber, 2.020 in. Intake/1.600 in. Exhaust Valves, 0.625 in. Max Lift, 3/8 in. Rocker Arm Studs, Ford, Each

Part Number: HPE-HPSBF185

Not Yet Reviewed

Estimated Ship Date: Jun 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

FLOTEK 185cc Small Block Ford Thumper Cylinder Heads 185-505

2 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Summit Racing™ Precision Cast Gen 3 6.2L/6.4L Hemi Cylinder Head SUM-HEMI2126264D

Gen. 3 Hemi CNC Cylinder head, 6.2/6.4L, 212cc Int. runner, 73cc CNC combustion chamber, 2.125 Int./1.650 exh..600 Lift, 2.88 CSA,Dr..side,

Part Number: SUM-HEMI2126264D

Not Yet Reviewed

Estimated Ship Date: Today

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ATK High Performance 315cc BBC Aluminum Cylinder Heads HPBBC360

Cylinder Head, 360cc Runner, Aluminum, 121cc Chamber, 2.250 in. Intake Valve, 1.880 in. Exhaust Valve, 0.675 in. Max Lift, Chevy, Each

Part Number: HPE-HPBBC360

Not Yet Reviewed

Estimated Ship Date: Jun 12, 2026 if ordered today

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Estimated Ship Date: Jun 12, 2026 if ordered today

Edelbrock Performer RPM Cylinder Heads 61379

Cylinder Head, Holden VN 5.0L, Performer RPM, Bare, Each

Part Number: EDL-61379

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Dart SHP Special High Performance Cylinder Heads 128222

Cylinder Head, SHP, Aluminum, Assembled , 62cc Chamber, 0.650 in. Max Lift, 175cc Intake Runner, Ford Small Block, Each

Part Number: DRT-128222

Not Yet Reviewed

Estimated Ship Date: Today

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World Products Merlin Cylinder Heads 030040

Cylinder Head, Merlin, Cast Iron, Bare, 119cc Chamber, 269cc Intake Runner, Chevy, Big Block, Each

Part Number: WRL-030040

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

World Products Merlin Cylinder Heads 030630

Cylinder Head, Merlin, Cast Iron, Bare, 119cc Chamber, 345cc Intake Runner, Chevy, Big Block, Each

Part Number: WRL-030630

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Dart Pro 1 Aluminum Cylinder Heads 19574030

Cylinder Head, Pro 1, Aluminum, Bare, 121cc Chamber, 355cc Intake Runner, Chevy, Big Block, Each

Part Number: DRT-19574030

Not Yet Reviewed

Estimated Ship Date: Today

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FLOTEK 315cc Big Block Chevy Cylinder Heads 315-5059

Cylinder Head, 315cc, Solid Roller, Aluminum, Assembled, 0.850 in. Lift, Chevrolet, Big Block Mark IV, Each

Part Number: FLK-315-5059

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

FLOTEK 360cc Big Block Chevy Cylinder Heads 360-5059

Cylinder Head, 360cc, Solid Roller, Aluminum, Assembled, 0.850 in. Lift, Chevrolet, Big Block Mark IV, Each

Part Number: FLK-360-5059

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Edelbrock Pro-Port Raw Cylinder Heads 618369

Cylinder Head, Big Victor Spread-Port 14 Degree CNC, Bare, Aluminum, Chevy, Big Block, Each

Part Number: EDL-618369

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Edelbrock Performer RPM Cylinder Heads 60539

Cylinder Head, Performer RPM Pontiac CNC, Aluminum, Bare, 72cc Chamber, 215cc Intake Runner, Pontiac, 455, Each

Part Number: EDL-60539

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

World Products Merlin Cylinder Heads 030040-2

Cylinder Head, Merlin, Cast Iron, Assembled, 119cc Chamber, 269cc Intake Runner, Chevy, Big Block, Each

Part Number: WRL-030040-2

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 24, 2026 if ordered today

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Estimated Ship Date: Apr 24, 2026 if ordered today

Dart Pro 2 Aluminum Cylinder Heads 19674030

Cylinder Head, Pro 2, Aluminum, Bare, 121cc Chamber, 380cc Intake Runner, Chevy, Big Block, Each

Part Number: DRT-19674030

Not Yet Reviewed

Estimated Ship Date: Today

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Cylinder Heads, Valve Seats, Head Bolts, Top End Kits & More