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

+.010 AFR SBF/LS1 Oversize Intake Seat for 165cc

Part Number: AFR-9059OS

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Estimated Ship Date: Dec 15, 2025 if ordered today

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AFR BB Chevy Intake Seat 2.450 OD x 2.000 ID x .375

Part Number: AFR-9062

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Estimated Ship Date: Dec 15, 2025 if ordered today

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SEAT 4140 BLK OXIDE

Part Number: RSC-PAC-S137

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Estimated Ship Date: Dec 23, 2025 if ordered today

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SEAT TOOL STEEL

Part Number: RSC-PAC-S140X

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Estimated Ship Date: Dec 23, 2025 if ordered today

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SEAT CHROME MOLY SPRING

Part Number: RSC-PAC-S141

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Estimated Ship Date: Dec 23, 2025 if ordered today

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SEAT CHROME MOLY SPRING

Part Number: RSC-PAC-S154

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Estimated Ship Date: Dec 23, 2025 if ordered today

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SEAT TOOL STEEL

Part Number: RSC-PAC-S154X

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Estimated Ship Date: Dec 23, 2025 if ordered today

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SEAT TOOL STEEL

Part Number: RSC-PAC-S154X-16

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Estimated Ship Date: Dec 23, 2025 if ordered today

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LS Cylinder Head, 5.3L Specific, 64cc Chamber, 2.000 Int. Valve, Permanent Mold A-356, Manganese Guides, Ductile Seats, PAC Springs, 21 4N Stainless

Part Number: SUM-LS210CATH64

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Estimated Ship Date: Tomorrow

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LS Cylinder Head, 5.3L Specific, 60cc Chamber, 2.000 Int. Valve, Permanent Mold A-356, Manganese Guides, Ductile Seats, PAC Springs, 21 4N Stainless

Part Number: SUM-LS210CATH60

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Cylinder Head, 335cc Enforcer, Bare, 2.250 in. Intake Valve Seats, Aluminum, Chevy, Big Block, Each

Part Number: AFR-3002

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Cylinder Head, Bare, Valve Guides and Seats, Cam Caps, Cam Cap Bolt, Kawasaki, Each

Part Number: CLW-CH3001-K01

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Dec 10, 2025 if ordered today

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Cylinder Head, Assembled, 180cc, Hydraulic Flat Tappet, 2.020 in./1.600 in., Straight, Cast Aluminum, Natural, Chevrolet, Small Block Gen I, Each

Part Number: FLK-102-505FT

4.29 out of 5 stars ( 14 )

Estimated Ship Date: Tomorrow

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Cylinder Heads, E-Street, Aluminum, Assembled, 64cc Chamber, 185cc Intake Runner, Chevy, Small Block, Pair

Part Number: EDL-5089

4.47 out of 5 stars ( 36 )

Estimated Ship Date: Tomorrow

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Chevy LS Cylinder head, 210cc Cathedral port Intake Runner, 64cc Chamber, 2.02 Intake Valve 1.6 Exhaust Valve, 3.898+ bore sizes, Max .660 Lift, Each

Part Number: SUM-162LS210CATH

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Cylinder Head, PowerPort® 240, CNC Street Ported, Assembled, 1.550" Dual Springs, Big Chrysler, Mopar, Each

Part Number: TFS-61617802-C00

4.85 out of 5 stars ( 13 )

Estimated Ship Date: Tomorrow

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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

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Cylinder Head, PowerPort® 175, Street Port, Assy, 70cc Chambers, 1.55 in. Springs, Ford 390, 406, 427, 428, Each

Part Number: TFS-56417002-C00

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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Cylinder Head, Performer RPM, Aluminum, Assembled, 72cc Chamber, 170cc Intake Runner, Ford, FE. Each

Part Number: EDL-60069

4.75 out of 5 stars ( 12 )

Estimated Ship Date: Tomorrow

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Cylinder Head, PowerOval® 280, Aluminum, Assembled, 113cc Chamber, 280cc Intake, Chevy, Big Block, Each

Part Number: TFS-41310001-M13

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Cylinder Head, 335cc Enforcer, Assembled, 2.250 in. Intake Valve, 10 Degree Locks, 1.550 in. Dual Valve Springs, Aluminum, Chevy, Big Block, Each

Part Number: AFR-3001

3.75 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Cylinder Head, Performer RPM, Aluminum, Assembled, 72cc Chamber, 170cc Intake Runner, Ford, FE, Each

Part Number: EDL-60065

4.14 out of 5 stars ( 7 )

Estimated Ship Date: Tomorrow

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Cylinder Head, Performer RPM, Aluminum, Assembled, 110cc Chamber, 290cc Intake Runner, Chevy, Big Block, Each

Part Number: EDL-60455

4.33 out of 5 stars ( 9 )

Estimated Ship Date: Tomorrow

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Cylinder Heads, IK 200, Aluminum, Assembled, 64cc Chamber, 200cc Intake Runner, Chevy, Small Block, Pair

Part Number: BRO-1021001

4.33 out of 5 stars ( 21 )

Estimated Ship Date: Tomorrow

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Cylinder Head, Enforcer, Aluminum, Assembled, 64cc Chamber, 210cc Intake, Cathedral Port, Chevrolet, LS, Each

Part Number: AFR-1501

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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