1966 Cylinder Heads Engines & Components - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Summit Racing™ Extreme Duty Head Stud Kits SUM-910528

Cylinder Head Studs, Extreme Duty, 6-Point Head, Chevy Small Block V-8, 1955-1999, Kit

Part Number: SUM-910528

Not Yet Reviewed

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

AFR Valve Guides 9051-1

Valve Guides, Bronze, 0.315 in. I.D., 0.502 in. O.D., 2.100 in. Length, Use with LSX, Small Block Chevy and Small Block Ford Engines, Each

Part Number: AFR-9051-1

Not Yet Reviewed

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

FLOTEK 200cc Small Block Chevy Cylinder Heads 1200-AC-500A

Cylinder Head, 200cc, Angled, Aluminum, Bare, Chevrolet, Small Block Gen I, 305/307/327/350, Each

Part Number: FLK-1200-AC-500A

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

ARP Pro Series Cylinder Head Studs 154-4201

ARP Pro Series Cylinder Head Studs 154-4201

Cylinder Head Studs, Pro Series, 12-Point Nuts, 7/16 in. Threads, Ford, 289-302, Kit

Part Number: ARP-154-4201

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Pioneer Cylinder Head Dowel Pins S-1112

Cylinder Head Dowel Pins, Split Type, Ford, Set of 4

Part Number: PIO-S-1112

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Edelbrock Victor Series Race Cylinder Heads 77219

Cylinder Head, Victor, Aluminum, Bare, 47cc Chamber, 240cc Intake Runner, Ford, 289, 302, 351W, Each

Part Number: EDL-77219

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 27, 2026 if ordered today

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Estimated Ship Date: Jan 27, 2026 if ordered today

PROMAXX Performance Shocker Series Small Block Ford Cylinder Heads 9210

Cylinder Heads, Shocker Series, Hydraulic Roller, Assembled, Aluminum, 210cc Intake Runner, Ford, Small Block, Pair

Part Number: PMX-9210

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 144-3606

Head Bolts, Hex Head, Chromoly, Black Oxide, Chrysler, Dodge, Plymouth, 318, 340, 360, Kit

Part Number: ARP-144-3606

3.9 out of 5 stars ( 10 )

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

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

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

Part Number: BRO-BH5451132PLI

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

FLOTEK 180cc Small Block Chevy Cylinder Heads 102-500

Cylinder Head, 180cc, Bare, Aluminum, Natural, Chevy, Small Block, Each

Part Number: FLK-102-500

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Engine Works High-Tensile Strength Head Bolt Kits 17200

Cylinder Head Fasteners, Hex Head Bolts, Chromoly Steel, 7/16 in.-14, 180,000 psi Tensile Strength, Black Oxide Finish, Chevy, Small Block, Gen I, Kit

Part Number: EW1-17200

Not Yet Reviewed

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Edelbrock Valve Guides 9701

Valve Guide, Intake or Exhaust, Manganese-Bronze, Chrysler, Pontiac, Small Block Chevy, Small Block Ford, Each

Part Number: EDL-9701

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Dart Valve Guides 63121201

Intake Valve Guide, 11/32 in. Diameter Valve Stem, .502 in. O.D., 1.950 in. Length, Iron Eagle, Each

Part Number: DRT-63121201

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Pioneer Cylinder Head Dowel Pins S-1110

Cylinder Head Dowel Pins, Chevrolet, GMC, Small Block. Set of 4

Part Number: PIO-S-1110

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

ARP High Performance Series Cylinder Head Bolt Kits 145-3609

Cylinder Head Bolts, High Performance, Hex Head, Chrysler, Big Block, B/RB, Edelbrock Victor Heads, Kit

Part Number: ARP-145-3609

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Dart Valve Guides 63121202

BRONZE GUIDE EACH

Part Number: DRT-63121202

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Trick Flow® Cylinder Head Bolt Kits TFS-92002

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

Part Number: TFS-92002

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

PROMAXX Performance Series One Small Block Ford Cylinder Heads 1102

Cylinder Heads, Series One, Assembled, Aluminum, 175cc Intake Runner, Ford, Small Block Windsor, Pair

Part Number: PMX-1102

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

Edelbrock E-Series Head Bolt Kits 85512

Cylinder Head Bolts, Washers, for EDL Performer/Perf. RPM Heads, Chevy, Mark IV Only, 396, 402, 427, 454, Kit

Part Number: EDL-85512

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

World Products Motown 220 Cylinder Heads 014250-2

Cylinder Head, Motown, Cast Iron, Assembled, 64cc Chamber, 220cc Intake, Chevy, 302, 327, 350, 400, Each

Part Number: WRL-014250-2

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

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Estimated Ship Date: Jan 30, 2026 if ordered today

ARP Pro Series Cylinder Head Studs 235-4102

Cylinder Head Studs, Pro Series, Hex Head, Chevy, Big Block, with Brodix, Canfield, Holley Heads, Kit

Part Number: ARP-235-4102

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

ARP Pro Series Cylinder Head Studs 234-4309

Cylinder Head Studs, Pro Series, 12-Point Head, Chevy, 302, 327, 350, 400, Aftermarket Heads, Kit

Part Number: ARP-234-4309

Not Yet Reviewed

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

ARP Pro Series Cylinder Head Studs 235-4712

Cylinder Head Studs, Pro Series, 12-Point Nuts, Chevy, Big Block, Dart Big Chief Heads, Kit

Part Number: ARP-235-4712

Not Yet Reviewed

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

ARP Pro Series Cylinder Head Studs 235-4601

Cylinder Head Studs, Pro Series, 12-Point Head, Chevy, Big Block, with Stock Heads, Kit

Part Number: ARP-235-4601

Not Yet Reviewed

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

ARP Stainless Steel Cylinder Head Bolt Kits 434-3601

Cylinder Head Bolts, Stainless Steel, Hex Head, Chevy, Small Block, Stock, AFR, Brodix Heads, Kit

Part Number: ARP-434-3601

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026