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

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

Part Number: KPM-20-2021M

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Estimated Ship Date: Today

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

Part Number: KPM-20-2020M

Not Yet Reviewed

Estimated Ship Date: Today

Cylinder Head Fasteners, Head Bolt Kits, Steel, Natural, Geo, Suzuki, 1.6L, Set

Part Number: MAH-GS33244

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

• Special Order

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

Part Number: KPM-20-2029M

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Estimated Ship Date: Today

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

Part Number: KPM-20-2050M

Not Yet Reviewed

Estimated Ship Date: Today

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

Part Number: TFS-54400271-1

Not Yet Reviewed

Estimated Ship Date: Oct 27, 2025 if ordered today

• Special Order

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

Part Number: TFS-30400252-1

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Estimated Ship Date: Today

Cylinder Head Bolt Sleeve, 0.500 in., 0.014 in. Wall Thickness, 12 in. Long, Each

Part Number: DRT-63300020

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 10, 2025 if ordered today

• Special Order

BILLET HEAD BOLT KIT

Part Number: JRC-322-4000

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Special Order

Valve Seat, Powdered Metal, 9.50mm Thick, 23.00mm I.D., 31.00mm O.D., Each

Part Number: KPM-10-SC310

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Estimated Ship Date: Today

Sintered Valve Seat Insert

Part Number: DUR-30655

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Estimated Ship Date: Oct 8, 2025 if ordered today

• Special Order

Valve Seats - K-10 Seat 30000 Series AOD 1.811

Part Number: DUR-39061

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• Special Order

Valve Seats - K-10 Seat 30000 Series AOD 2.072

Part Number: DUR-32440

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• Special Order

Valve Seats - K-10 Seat 30000 Series AOD 2.0866

Part Number: DUR-31195

Not Yet Reviewed

Estimated Ship Date: Oct 20, 2025 if ordered today

• Special Order

Cylinder Head Bolt Sleeve, 0.656 in., 0.014 in. Wall Thickness, 2.800 in. Long, Each

Part Number: DRT-63300050

Not Yet Reviewed

Estimated Ship Date: Nov 20, 2025 if ordered today

• Special Order

Cylinder Head Bolts, Steel, Natural, Mazda, V6, Set of 16

Part Number: BCK-016-1062

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Estimated Ship Date: Today

Cylinder Head Fasteners, Bolt Style, Internal Allen Head, Steel, Natural, for Infiniti, for Nissan, 2.5L, 5.6L, Set of 10

Part Number: BCK-016-1073

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Estimated Ship Date: Today

Kia Rio, 1.5L 1493cc, 1.6L 1594cc 2001-2005

Part Number: MAH-GS33671

Not Yet Reviewed

Estimated Ship Date: Today

Head Bolt Set, 3.8L, Buick, Olds, Pontiac

Part Number: FEL-ES74022

Not Yet Reviewed

Estimated Ship Date: Today

• $50.00 Summit Bucks

Cylinder Head, 200cc, Assembled, Non-Vortec Bolt Pattern, for Center or Perimeter Bolt Valve Covers, Aluminum, Natural, Chevy, Small Block, Each

Part Number: FLK-1200HRSB505S

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

• Free Shipping

Cylinder Head Dowel Pin, Ford, 5.0L, 5.8L, Set of 4

Part Number: PIO-839003

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

Cylinder Head, 180cc, Assembled, Hydraulic Roller, Straight, Aluminum, Natural, Chevy, Small Block, Each

Part Number: FLK-102-505

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

• Free Shipping

Valve Stem Oil Seal, Positive Stop, Viton® Rubber, 8.74mm Stem Diameter, 0.513 in, Guide Diameter, 0.675 in. O.D., Each

Part Number: AFR-6614

Not Yet Reviewed

Estimated Ship Date: Today

Cylinder Head Bolts, Hex Head, Steel, Natural, Ford, Lincoln, 4.6L Modular, 5.4L Modular, Kit

Part Number: FEL-ES71328

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

• $50.00 Summit Bucks

Cylinder Head Bolts, Hex Head, Dodge, Kit

Part Number: FEL-ES710381

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

• $50.00 Summit Bucks