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

Cylinder Heads, Aluminum, Bare, 65cc Combustion Chamber, 220cc Intake, Chevy, Small Block, Pair

Part Number: AFR-1065NP

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Cylinder Heads, Aluminum, Bare, 75cc Combustion Chamber, 220cc Intake, Chevy, Small Block, Pair

Part Number: AFR-1066NP

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Cylinder Heads, Aluminum, Bare, 65cc Combustion Chamber, 195cc Intake, Chevy, Small Block, Pair

Part Number: AFR-1040NP

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 1, 2025 if ordered today

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Cylinder Heads, Eliminator, Aluminum, Assembled, 65cc Combustion Chamber, 195cc Intake, Chevy, Pair

Part Number: AFR-1041

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Cylinder Head, Jailbird 390cc, Solid Roller, CNC Machined, Aluminum, Assembled, 0.850 in. Lift, Chevrolet, Big Block Mark IV, Each

Part Number: FLK-390-5058

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Estimated Ship Date: Jan 15, 2026 if ordered today

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Cylinder Head, Jailbird 390cc, Solid Roller, CNC Machined, Aluminum, Bowl Blended, Assembled, 0.850 in. Lift, Chevrolet, Big Block Mark IV, Each

Part Number: FLK-390-5058BB

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Estimated Ship Date: Jan 15, 2026 if ordered today

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Cylinder Head, Jailbird 390cc, Solid Roller, CNC Machined, Aluminum, Assembled, 0.900 in. Lift, Chevrolet, Big Block Mark IV, Each

Part Number: FLK-390-5059

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Estimated Ship Date: Jan 15, 2026 if ordered today

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Cylinder Head, Jailbird 390cc, Solid Roller, CNC Machined, Aluminum, Bowl Blended, Assembled, 0.900 in. Lift, Chevrolet, Big Block Mark IV, Each

Part Number: FLK-390-5059BB

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Estimated Ship Date: Jan 15, 2026 if ordered today

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Cylinder Head, Jailbird 390cc, Solid Roller, CNC Machined, Aluminum, Assembled, 0.950 in. Lift, Chevrolet, Big Block Mark IV, Each

Part Number: FLK-390-5060

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Estimated Ship Date: Jan 15, 2026 if ordered today

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Cylinder Head, Jailbird 390cc, Solid Roller, CNC Machined, Aluminum, Bowl Blended, Assembled, 0.950 in. Lift, Chevrolet, Big Block Mark IV, Each

Part Number: FLK-390-5060BB

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Estimated Ship Date: Jan 15, 2026 if ordered today

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Cylinder Head, Vortec, Cast Iron, 64cc Chamber, 170cc Runner, 1.940 in. Intake Valve, 1.500 in. Exhaust Valve, 0.525 in. Max Lift, Chevy, Each

Part Number: HPE-2CH4HP1

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Estimated Ship Date: Jan 29, 2026 if ordered today

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Cylinder Head, 220cc, CNC Machined, Hydraulic Roller, Angled, Aluminum, Assembled, Chevrolet, Small Block Gen I, 305/307/327/350, Each

Part Number: FLK-1220HRCNC505

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 15, 2026 if ordered today

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Cylinder Head, Musi/Victor 24 Degree, Aluminum, Assembled, 118cc Chamber, 377cc Intake Runner, Chevy, 454

Part Number: EDL-61409

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Cylinder Head, Twisted Wedge® 11R 227, CNC Competition Ported, Bare, 56cc CNC Chambers, Small Ford, Each

Part Number: TFS-5261B561-C04

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Cylinder Head, Twisted Wedge® Track Heat® 185, Alum, Assembled, 38cc CNC Chamber, Ford, 4.6/5.4L, EA

Part Number: TFS-51910005-M38

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 29, 2026 if ordered today

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Cylinder Head, Twisted Wedge® 11R 227, Bare, 66cc CNC Chambers, Aluminum, Small Ford, 289, 302, 351W, Each

Part Number: TFS-5261B661-C04

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Cylinder Head, GenX® 255, CNC Comp Port, Assembled, 69cc CNC Chamber, 370 Lb. Springs, Ti Retain, GM LSX, Each

Part Number: TFS-3261T001-C01

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 29, 2026 if ordered today

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Cylinder Head, GenX® 255, CNC Comp Port, Assy, 69cc CNC Chamber, 370 Springs, Ti Retain, 6-Bolt, GM LSX, Each

Part Number: TFS-3261T003-C01

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 29, 2026 if ordered today

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Cylinder Head, Dragon Slayer, Aluminum, Assembled, 64cc Chamber, 225cc Intake Runner, Chevy, Small Block, Pair

Part Number: BRO-1321002

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Estimated Ship Date: Dec 10, 2025 if ordered today

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S&S Cycle 99-05 BT .585in RW Conical Steel/w/o Compression Release Head Kit - Black

Part Number: SSY-900-0410

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Estimated Ship Date: Nov 24, 2025 if ordered today

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HEAD KIT SIL 89CC

Part Number: SSY-106-4270

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Estimated Ship Date: Nov 24, 2025 if ordered today

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HEAD KIT SIL 79CC

Part Number: SSY-106-4277

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Estimated Ship Date: Nov 24, 2025 if ordered today

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S&S Cycle 84-99 BT Performance Replacement Low Compression 82cc Cylinder Heads - Polished

Part Number: SSY-106-4575

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Estimated Ship Date: Nov 24, 2025 if ordered today

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S&S Cycle 84-99 Performance Replacement Low Compression 76cc Cylinder Heads - Natural

Part Number: SSY-106-6059

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Estimated Ship Date: Nov 24, 2025 if ordered today

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S&S Cycle 84-99 Performance Replacement Low Compression 76cc Cylinder Heads - Wrinkle Black

Part Number: SSY-106-6064

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Estimated Ship Date: Nov 24, 2025 if ordered today

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