Cylinder Heads

Cylinder Head, Jailbird 390cc, CNC Machined, Aluminum, Bare, Chevrolet, Big Block Mark IV, Each

Part Number: FLK-390-500

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Cylinder Head, Jailbird 390cc, CNC Machined, Aluminum, Bowl Blended, Bare, Chevrolet, Big Block Mark IV, Each

Part Number: FLK-390-500BB

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Estimated Ship Date: 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: Apr 2, 2026 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: Apr 2, 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: Apr 2, 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: Apr 2, 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: Apr 2, 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: Apr 2, 2026 if ordered today

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Cylinder Head, Head Hunter, Aluminum, Bare, 119cc Chamber, 383cc Intake Runner, Chevy, Big Block, Each

Part Number: BRO-2138000

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Cylinder Head, Head Hunter, Aluminum, Assembled, 119cc Chamber, 383cc Intake Runner, Chevy, Big Block, Each

Part Number: BRO-2138102

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Cylinder Head, Head Hunter, Aluminum, Assembled, 115cc Chamber, 383cc Intake Runner, Chevy, Big Block, Each

Part Number: BRO-2138104

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Cylinder Head, Head Hunter, Aluminum, Assembled, 115cc Chamber, 383cc Intake Runner, Chevy, Big Block, Each

Part Number: BRO-2138105

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Cylinder Head, Head Hunter, Aluminum, Assembled, 119cc Chamber, 383cc Intake Runner, Chevy, Big Block, Each

Part Number: BRO-2138100

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