1973 Cylinder Heads Engines & Components - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Crown Automotive Engine Block Coolant Plugs G444618

Crown Automotive Engine Block Coolant Plugs G444618

Engine Block Coolant Plug, Bolt Style, Hex Head, 1/4 in. NPT Thread, Steel, Natural, Jeep, Each

Part Number: CWA-G444618

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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: Mar 31, 2026 if ordered today

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Estimated Ship Date: Mar 31, 2026 if ordered today

Edelbrock Replacement Valve Seats 9716

Valve Seat; Intake; 2.19 in. Valve

Part Number: EDL-9716

Not Yet Reviewed

Estimated Ship Date: Mar 31, 2026 if ordered today

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Estimated Ship Date: Mar 31, 2026 if ordered today

Trick Flow® Valve Seats TFS-30300272

Valve Seat, Ductile Iron, Exhaust, 1.657 in. Outside Diameter, Chevy, Small Block, 23 Degree Heads, Each

Part Number: TFS-30300272

Not Yet Reviewed

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ARP Pro Series Cylinder Head Studs 234-4335

Cylinder Head Studs, Pro Series, 12-Point Head, Chevy, 350, Tall Deck, Pro Action 14 Degree Heads, Kit

Part Number: ARP-234-4335

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Manley Superior Head Bolts 42198

Cylinder Head Bolts, Hex Head, Steel, Natural, Chrysler, Big Block B/RB, 440-1 Indy Head, 1-Head, Kit

Part Number: MAN-42198

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

ARP High Performance Series Cylinder Head Bolt Kits 145-3607

4 out of 5 stars ( 1 )

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Trick Flow® Valve Seats TFS-54400272-1

Valve Seat, Ductile Iron, Exhaust, 2.000 in. Outside Diameter, Ford, Big Block, Each

Part Number: TFS-54400272-1

Not Yet Reviewed

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Milodon Head Studs 80124

Cylinder Head Studs, Chromoly, Black Oxide, 12-Point Head, Chevy, Big Block, with Stock Heads, Set

Part Number: MIL-80124

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Jun 1, 2026 if ordered today

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Estimated Ship Date: Jun 1, 2026 if ordered today

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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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: Jun 1, 2026 if ordered today

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Estimated Ship Date: Jun 1, 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: Jun 1, 2026 if ordered today

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Estimated Ship Date: Jun 1, 2026 if ordered today

Trick Flow® Valve Guides TFS-30400252

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

Part Number: TFS-30400252

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AFR Valve Guides 9042-1

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

Part Number: AFR-9042-1

Not Yet Reviewed

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PRW Cylinder Head Stud Kits 1035121

Cylinder Head Studs, 8740 Chromoly, 200,000 PSI Tensile Strength, Black Oxide, 12-Point, Ford, Cleveland, Kit

Part Number: PQX-1035121

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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 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 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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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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Pioneer Replacement Cylinder Head Fasteners S-1171

CYL HEAD BOLT KIT

Part Number: PIO-S-1171

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Kibblewhite Valve Guides for 1968-1973 CB350K SUPER SPORT, CL350 SCRAMBLER - 30-0359

Valve Guide, Bronze, Intake, .275 in. Inside Diameter, Stock Outside Diameter, for use on Honda®, Each

Part Number: KPM-30-0359

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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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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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 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Kibblewhite Valve Guides 20-2020M

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

Part Number: KPM-20-2020M

Not Yet Reviewed

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Kibblewhite Valve Guides 20-2029M

Valve Guide, Manganese Bronze, + 0.010 in., Intake, Harley-Davidson®, Each

Part Number: KPM-20-2029M

Not Yet Reviewed

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Kibblewhite Valve Guides 20-2021M

Valve Guide, Manganese Bronze, + 0.001 in., Intake, Harley-Davidson®, Each

Part Number: KPM-20-2021M

Not Yet Reviewed

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