1981 Cylinder Heads Engines & Components - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

PROMAXX Performance Shocker Series Small Block Chevy Cylinder Heads 9227A

Cylinder Heads, Shocker Series, Solid Roller, Assembled, Aluminum, 225cc Intake Runner, Chevrolet, Small Block, Pair

Part Number: PMX-9227A

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 23, 2026 if ordered today

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Estimated Ship Date: Jan 23, 2026 if ordered today

Trick Flow® Valve Seats TFS-54400272

Trick Flow® Valve Seats TFS-54400272

Valve Seats, Ductile Iron, Exhaust, 2.000 in. Outside Diameter, Ford, Big Block, Set of 8

Part Number: TFS-54400272

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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AFR Valve Seat Inserts 9064

Valve Seat Insert, Intake, Ductile Iron, 2.000 in. i.d., 1.570 in. o.d., 0.375 in. Thick, Chevy, Small Block

Part Number: AFR-9064

Not Yet Reviewed

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Engine Works High-Tensile Strength Head Bolt Kits 17203

Cylinder Head Fasteners, High-Tensile Strength, Head Bolts, 7/16 in.-14 Thread, Hex Head, Chromoly, Black, 170,000 psi, Chevy, 4.3-6.6L, Kit

Part Number: EW1-17203

Not Yet Reviewed

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Trick Flow® Valve Guides TFS-54500253-4

Valve Guides, Exhaust, Bronze, Ford, Big Block, A460 Heads, Set of 4

Part Number: TFS-54500253-4

Not Yet Reviewed

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Dart Valve Guides 63121212

Valve Guide, Manganese Bronze, for Use with 11/32 in. Diameter Intake Valves Only, Chevy, Big Block, Each

Part Number: DRT-63121212

Not Yet Reviewed

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PROMAXX Performance Project X Small Block Ford Cylinder Heads 9208

Cylinder Heads, Project X, Aluminum, Assembled, 56cc Chamber, 210cc Intake Runner, Ford, Small Block, Pair

Part Number: PMX-9208

Not Yet Reviewed

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Trick Flow® Valve Seats TFS-41400271-8

Valve Seats, Ductile Iron, Intake, 2.450 in. Outside Diameter, Chevy, Big Block, Set of 8

Part Number: TFS-41400271-8

Not Yet Reviewed

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PRW Cylinder Head Stud Kits 1035131

Cylinder Head Fasteners, Studs, 4135 Chromoly Steel, 200,000 PSI Tensile Strength, Black Oxide, 12-Point, Ford, 351W, Kit

Part Number: PQX-1035131

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

ARP High Performance Series Cylinder Head Bolt Kits 154-3603

4.75 out of 5 stars ( 64 )

Estimated Ship Date: Tomorrow

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Pioneer Performance Cylinder Head Fasteners 851011

Head Stud Kit

Part Number: PIO-851011

Not Yet Reviewed

Estimated Ship Date: Jan 20, 2026 if ordered today

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Estimated Ship Date: Jan 20, 2026 if ordered today

AFR Valve Guides 9041-1

Valve Guide, 11/32 in., Bronze, Exhaust, Chevy, Big Block, Each

Part Number: AFR-9041-1

Not Yet Reviewed

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Brodix Cylinder Heads Dragon Slayer 26 Degree Cylinder Heads 2321006

Cylinder Head, Assembled, Dragon Slayer 26 Degree, Aluminum, Natural, 115cc Chamber, 320cc Intake Runner, Chevy, Big Block, Each

Part Number: BRO-2321006

Not Yet Reviewed

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PROMAXX Performance Maxx Series Big Block Chevy Cylinder Heads 9317

Cylinder Heads, Aluminum, Bare, 119cc Chamber, 317cc Intake Runner, Chevy, Big Block, Pair

Part Number: PMX-9317

Not Yet Reviewed

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Edelbrock Head Bolt Kits 8554

Cylinder Head Bolts, Washers, for Use On Edelbrock 77409 and 77459 Heads Only, Chevy, 396, 402, 427, 454, Kit

Part Number: EDL-8554

Not Yet Reviewed

Estimated Ship Date: Jan 27, 2026 if ordered today

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Estimated Ship Date: Jan 27, 2026 if ordered today

VEGE Remanufactured Cylinder Heads 2O06

Cyl Head, OLDS 307 80-84 CYL HEAD

Part Number: VRE-2O06

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Edelbrock Valve Guides 9703

Valve Guides, Exhaust, Chevy, Big Block, Each

Part Number: EDL-9703

Not Yet Reviewed

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PROMAXX Performance Freedom Series Small Block Chevy Cylinder Heads 2116

Cylinder Heads, Freedom Series Small Block Chevy Heads, Assembled, Aluminum, 64cc Chamber, 225cc Intake, Angle Plug, Chevrolet, Small Block, Pair

Part Number: PMX-2116

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 23, 2026 if ordered today

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Estimated Ship Date: Jan 23, 2026 if ordered today

Dorman Cylinder Head Bolts 675-231

Cylinder Head Bolts, Hex, 7/16-14 in. Thread x 3.938 in. UHL, Steel, Black, Ford, Small Block, Set of 5

Part Number: RNB-675-231

Not Yet Reviewed

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PROMAXX Performance Freedom Series Small Block Chevy Cylinder Heads 2180

Cylinder Heads, Aluminum, Assembled, 64cc Chamber, 190cc Intake Runner, Angle Plug, Chevy, Small Block, Pair

Part Number: PMX-2180

Not Yet Reviewed

Estimated Ship Date: Jan 23, 2026 if ordered today

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Estimated Ship Date: Jan 23, 2026 if ordered today

Trick Flow® Cylinder Head Bolt Kits TFS-92001

Cylinder Head Bolt Kit, Hex Head, Chromoly, Black Oxide, for OE Cast Iron Heads, Chevrolet 396-454, Each

Part Number: TFS-92001

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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World Products Merlin Cylinder Heads 030620

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

Part Number: WRL-030620

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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VEGE Remanufactured Cylinder Heads 2C29

Cyl Head, CHEV 229 80-84 CYL HEAD

Part Number: VRE-2C29

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

PROMAXX Performance Freedom Series Small Block Chevy Cylinder Heads 2108

Cylinder Heads, Freedom Series, Bare, Aluminum, Natural, 64cc Chamber, Angle Plug, Chevy, Small Block, Pair

Part Number: PMX-2108

Not Yet Reviewed

Estimated Ship Date: Jan 23, 2026 if ordered today

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Estimated Ship Date: Jan 23, 2026 if ordered today

ARP High Performance Series Cylinder Head Bolt Kits 135-3709

Cylinder Head Bolts, High Performance 12-Point, Chevy, Big Block, with Brodix Aluminum Heads, Kit

Part Number: ARP-135-3709

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Trick Flow® Valve Seats TFS-41400271

Valve Seats, Ductile Iron, Intake, 2.450 in. Outside Diameter, Chevy, Big Block, Each

Part Number: TFS-41400271

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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