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

+.010 AFR SBC Oversize Intake Seat

Part Number: AFR-9060OS

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

• Drop Ship
• Special Order

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

Part Number: KPM-20-2021M

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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

Part Number: KPM-20-2020M

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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

Part Number: KPM-20-2050M

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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: Oct 7, 2025 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

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Sintered Valve Seat Insert

Part Number: DUR-30655

Not Yet Reviewed

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

Not Yet Reviewed

• Special Order

Valve Seats - K-10 Seat 30000 Series AOD 2.072

Part Number: DUR-32440

Not Yet Reviewed

• 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

Cyl Head, HONDA J35A7 05-07 LEFT HD

Part Number: VRE-2547DL

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Core Charge $130.00
• Free Shipping

Cylinder Head, Performer RPM, Aluminum, Assembled, 60cc Chamber, 190cc Intake Runner, Ford, 351C-400, Each

Part Number: EDL-61629

2.5 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

• Free Shipping

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: Tomorrow

• 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: Tomorrow

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: Tomorrow

• Free Shipping

Cylinder Head Dowel Pins, Chevy, Pontiac, Big Block, Set of 4

Part Number: PIO-S-1111

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Cylinder Head, Performer RPM, Assembled, Aluminum, 75cc Chamber, 210cc Intake Runner, Chrysler, Big Block, Each

Part Number: EDL-60825

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

• Free Shipping

Top End Engine Kit REPLACEMENT CYLINDER REPLACEMENT CYLINDER STANDARD BORE HEAD ONLY

Part Number: CLW-CH2001-K01

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Engine Cylinder Head, Acura J37A1 07-10 RGT Head

Part Number: VRE-2560R

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Core Charge $130.00
• Free Shipping