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

Trick Flow® Valve Seats TFS-53400272-1

Trick Flow® Valve Seats TFS-53400272-1

Valve Seat, Ductile Iron, Exhaust, 1.800 in. Outside Diameter, Ford, Big Block, Each

Part Number: TFS-53400272-1

Not Yet Reviewed

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Trick Flow® Replacement Valve Guides TFS-54500252-1

Valve Guide, Replacement, Intake, Bronze, 5/16 in., Ford, Each

Part Number: TFS-54500252-1

Not Yet Reviewed

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Milodon Head Studs 80114

Cylinder Head Studs, Chromoly, Black Oxide, 12-Point Head, Chevy, Small Block, Stock, Aftermarket Heads, Set

Part Number: MIL-80114

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

Milodon Head Studs 80125

Cylinder Head Studs, Chromoly, Black Oxide, Hex Head, Chevy, Big Block, with Stock Heads, Set

Part Number: MIL-80125

3.0 out of 5 stars ( 1 )

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

Manley Superior Head Bolts 42322

Cylinder Head Bolts, High Performance, Hex Head, Chevy, Big Block, Dart, Merlin, Bowtie Heads, 1 Head, Set

Part Number: MAN-42322

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

MAHLE Original Valve Guides 217-3185

Valve Guides - Chev.,GMC 65-90

Part Number: MAH-2173185

Not Yet Reviewed

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Pioneer Performance Cylinder Head Fasteners 851200

Head Bolt Kit

Part Number: PIO-851200

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

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Estimated Ship Date: Feb 27, 2026 if ordered today

AFR Valve Guides 9046-8

Valve Guide, Exhaust, Bronze, Chevy, Big Block, Set of 8

Part Number: AFR-9046-8

Not Yet Reviewed

Estimated Ship Date: Apr 1, 2026 if ordered today

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Estimated Ship Date: Apr 1, 2026 if ordered today

PRW Cylinder Headbolt Kits 1035001

Cylinder Head Bolts, 8740 Chromoly, 200,000 PSI Tensile Strength, Black Oxide, 12-Point, 0.125 in. Longer, Chevy, Small Block, Kit

Part Number: PQX-1035001

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

Trick Flow® Valve Seats TFS-51700272-1

Valve Seat, Ductile Iron, Exhaust, 1.657 in. Outside Diameter, Ford, Small Block, Each

Part Number: TFS-51700272-1

Not Yet Reviewed

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Trick Flow® Valve Guides TFS-30400252

Valve Guides, Bronze, Exhaust, Chevy, 5.7L, Set of 8

Part Number: TFS-30400252

Not Yet Reviewed

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Kibblewhite Valve Guides 30-4071

Valve Guide, Powersports, Bronze, Exhaust, Intake, Each

Part Number: KPM-30-4071

Not Yet Reviewed

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Trick Flow® Valve Guides TFS-31500252-1

Valve Guide, Intake, Powdered Metal, Twisted Wedge G2, Chevy, Small Block, Each

Part Number: TFS-31500252-1

Not Yet Reviewed

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AFR Valve Guides 9045-1

Valve Guide, Intake, Bronze, Chevy, Big Block, Each

Part Number: AFR-9045-1

Not Yet Reviewed

Estimated Ship Date: Apr 2, 2026 if ordered today

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Estimated Ship Date: Apr 2, 2026 if ordered today

Manley Replacement Connecting Rod Bolts 42350-1

Cap Screws, Connecting Rod, ARP 2000, 3/8 in., Each

Part Number: MAN-42350-1

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today

Kibblewhite Valve Guides 20-2050M

Valve Guide, Manganese Bronze, Intake, Harley-Davidson®, Each

Part Number: KPM-20-2050M

Not Yet Reviewed

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Trick Flow® Valve Seats TFS-54400271-1

Valve Seat, Ductile Iron, Intake, 2.450 in. Outside Diameter, Ford, Big Block, Each

Part Number: TFS-54400271-1

Not Yet Reviewed

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Trick Flow® Valve Guides TFS-30400252-1

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

Part Number: TFS-30400252-1

Not Yet Reviewed

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FLOTEK 200cc Small Block Chevy Cylinder Heads 1200-SRAC-505S

Cylinder Head, 200cc, Solid Roller, Straight, Aluminum, Assembled, Chevrolet, Small Block Gen I, 305/307/327/350, Each

Part Number: FLK-1200SRAC505S

Not Yet Reviewed

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FLOTEK 320cc Big Block Chevy Cylinder Heads 305-5059

Cylinder Head, 320cc, Solid Roller, Aluminum, Assembled, 0.850 in. Lift, Chevrolet, Big Block Mark IV, Each

Part Number: FLK-305-5059

Not Yet Reviewed

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Edelbrock E-CNC 185 Cylinder Heads 79895

Cylinder Head, E-CNC 185, Assembled, Aluminum, 64cc Chamber, 185cc Intake Runner, Chevy, Small Block, Each

Part Number: EDL-79895

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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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

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AFR Valve Guides 9046-1

Valve Guide, Exhaust, Bronze, Chevy, Big Block, Each

Part Number: AFR-9046-1

Not Yet Reviewed

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World Products Merlin Cylinder Heads 030620-2

Cylinder Head, Merlin, Cast Iron, Assembled, 119cc Chamber, 320cc Intake Runner, 26 Degrees, Chevy, Big Block, Each

Part Number: WRL-030620-2

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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VEGE Remanufactured Cylinder Heads 2C38

Cyl Head, CHEV 2.8 80-86 CYL HEAD

Part Number: VRE-2C38

Not Yet Reviewed

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