Cylinder Heads, Head Bolts & More

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

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

EMPI Engine Case Stud Kits 00-4020-0

Engine Case Stud Kit, Chromoly, 8mm Thread, Stock Length, Volkswagen, Kit

Part Number: VWP-00-4020-0

Not Yet Reviewed

Estimated Ship Date: Dec 4, 2026

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Estimated Ship Date: Dec 4, 2026

Brodix Cylinder Heads Replacement Valve Guides BH .545 11/32 P

Valve Guide, Phosphorus Bronze, Chevy, GMC, Each

Part Number: BRO-BH5451132P

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2026 if ordered today

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Estimated Ship Date: Dec 1, 2026 if ordered today

Enginetech Cylinder Heads CH1136R

Engine Cylinder Head Complete Reman 85-90 CHR/DOD/PLY 5.2L

Part Number: EGN-CH1136R

Not Yet Reviewed

Estimated Ship Date: Nov 23, 2026 if ordered today

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Estimated Ship Date: Nov 23, 2026 if ordered today

Brodix Cylinder Heads Automotive Valve Guides BH .545 3/8 P

VALVE GUIDE/BIG BLOCK

Part Number: BRO-BH54538P

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2026 if ordered today

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Estimated Ship Date: Dec 1, 2026 if ordered today

PROMAXX Performance Project X Small Block Chevrolet Cylinder Heads 9219TS

Cylinder Heads, Project X, Aluminum, Assembled, 64cc Chamber, 215cc Intake Runner, Chevrolet, Small Block, Pair

Part Number: PMX-9219TS

Not Yet Reviewed

Estimated Ship Date: Dec 28, 2026 if ordered today

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Estimated Ship Date: Dec 28, 2026 if ordered today

PROMAXX Performance Cylinder Heads 3340VO

CYLINDER HEADS

Part Number: PMX-3340VO

Not Yet Reviewed

Estimated Ship Date: Dec 28, 2026 if ordered today

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Estimated Ship Date: Dec 28, 2026 if ordered today

Trick Flow® Valve Guides TFS-52900252

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

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

Crown Automotive Cylinder Head Fasteners for 1972-1980 CJ5, 1972-1975 CJ6, 1976-1980 CJ7 - J3172330

Cylinder Head Fastener, Head Bolt, 1/2 in. Thread, Steel, Black, Jeep, Each

Part Number: CWA-J3172330

Not Yet Reviewed

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

Brodix Cylinder Heads Replacement Valve Guides SHC .545 11/32 M

Valve Guide, Replacement, Manganese Bronze, 2.000 in. Length, Chevy, Small Block, Each

Part Number: BRO-SHC5451132M

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2026 if ordered today

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Estimated Ship Date: Dec 1, 2026 if ordered today

VEGE Remanufactured Cylinder Heads 2CK1

Cyl Head, CHEV 3.1/3.4 96-03 HEAD

Part Number: VRE-2CK1

Not Yet Reviewed

Estimated Ship Date: Dec 7, 2026 if ordered today

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Estimated Ship Date: Dec 7, 2026 if ordered today

Trick Flow® Valve Seats TFS-61600272

Valve Seat, Ductile Iron, Exhaust, 1.875 in. Outside Diameter, Chrysler, Dodge, Plymouth, Big Block, Set of 8

Part Number: TFS-61600272

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

Fel-Pro Headbolt Kits ES 72160

Cylinder Head Bolts, Hex Head, Ford, Mercury, 3.8, 3.9, 4.2L, 1-Head, Kit

Part Number: FEL-ES72160

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Nov 16, 2026 if shipped by air

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Estimated Ship Date: Nov 16, 2026 if shipped by air

AFR Valve Seat Inserts 9069

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 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

AFR Valve Seat Inserts 9059

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 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

Summit Racing™ Extreme Duty Head Stud Kits SUM-910520

Cylinder Head Studs, Extreme Duty , 12-Point Heads, Ford, 7.3L Diesel, Kit

Part Number: SUM-910520

Not Yet Reviewed

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

PROMAXX Performance Maxx Series Big Block Ford Cylinder Heads 9170

Cylinder Heads, Maxx Series, Hydraulic Flat Tappet, Assembled, Aluminum, 170cc Intake Runner, Ford, FE, Big Block, Pair

Part Number: PMX-9170

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 31, 2026 if ordered today

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Estimated Ship Date: Dec 31, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Edelbrock Performer RPM Cylinder Heads 60069

4.25 out of 5 stars ( 14 )

Estimated Ship Date: Monday 10/26/2026

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World Products Merlin Cylinder Heads 030620M-2

Cylinder Head, Merlin, Cast Iron, Assembled, 119cc Chamber, 320cc Intake Runner, Chevy, Big Block, Each

Part Number: WRL-030620M-2

Not Yet Reviewed

Estimated Ship Date: Nov 18, 2026

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Estimated Ship Date: Nov 18, 2026

Dart Cylinder Head Studs 66322100

Cylinder Head Fastener, Head Stud, Universal Replacement Head Stud for Dark Blocks, Chromoly, Black, Ford, Small Block Windsor, Each

Part Number: DRT-66322100

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2027

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Estimated Ship Date: Feb 2, 2027

Brodix Cylinder Heads Automotive Valve Guides SHC .545 5/16 M

VALVE GUIDE/SMALL BLOCK

Part Number: BRO-SHC545516M

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2026 if ordered today

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Estimated Ship Date: Dec 1, 2026 if ordered today

Enginetech Cylinder Head Fasteners for 2011-2016 F-150, 2011-2017 MUSTANG - HB301

Engine Cylinder Head Bolt Set 11-17 FRD 5.0L

Part Number: EGN-HB301

Not Yet Reviewed

Estimated Ship Date: Nov 23, 2026 if ordered today

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Estimated Ship Date: Nov 23, 2026 if ordered today

Airflow Research (AFR) Cylinder Heads 1352

Cylinder Head, 185cc Enforcer, Aluminum, Assembled, 64cc Combustion Chamber, Ford, Small Block, Each

Part Number: AFR-1352

Not Yet Reviewed

Estimated Ship Date: Dec 21, 2026 if ordered today

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Estimated Ship Date: Dec 21, 2026 if ordered today

PROMAXX Performance Cylinder Heads 9226A

SBC 225 CC PRO DESIGNED FULL CNC PORT AND CHAMBER 2.08/1.60 64CC CHAMBER 5 ANGLE VALVE JOB ANGLE PLUG BARE (PA

Part Number: PMX-9226A

Not Yet Reviewed

Estimated Ship Date: Dec 28, 2026 if ordered today

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Estimated Ship Date: Dec 28, 2026 if ordered today

Trick Flow® Valve Seats TFS-52400271

Valve Seat, Ductile Iron, Intake, 2.160 in. Outside Diameter, Ford, Small Block, Each

Part Number: TFS-52400271

Not Yet Reviewed

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

PROMAXX Performance Cylinder Heads 3340

BARE CYLINDER HEADS PAIR

Part Number: PMX-3340

Not Yet Reviewed

Estimated Ship Date: Dec 28, 2026 if ordered today

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Estimated Ship Date: Dec 28, 2026 if ordered today

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