Cylinder Heads

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: Sep 3, 2025 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: Sep 3, 2025 if ordered today

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Cylinder Head, Victor DR-17 E-CNC, Bare, Aluminum, 92cc Chamber, Angle Plug Style, Chevy, Big Block, Each

Part Number: EDL-615468

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Estimated Ship Date: Tomorrow 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: Sep 3, 2025 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: Sep 3, 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: Sep 3, 2025 if ordered today

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Cylinder Head, CNC, Victor 12 Degree, Aluminum, Bare, 69cc Chamber, 291cc Intake Runner, 6-Bolt Flange, Chevy, LS7, Each

Part Number: EDL-77678

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Estimated Ship Date: Tomorrow if ordered today

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Cylinder Heads, Street Porting, Aluminum, Assembled, 65 cc Chamber, 180cc Intake, Chevy, 5.7L, Pair

Part Number: AFR-0908

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Estimated Ship Date: Aug 8, 2025 if ordered today

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Head Combo, Camshaft, Timing Set, Gaskets, Ford, Modular V8, 4.6L 2V, Kit

Part Number: TFS-K519-380-375

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Sep 30, 2025 if ordered today

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Head Combo, GenX® Top-End, 455 hp/426 ft.-lbs. Torque, Chevy, 5.3L, Kit

Part Number: TFS-K305-455-425

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Sep 30, 2025 if ordered today

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Head Combo, GenX® Top-End, 485 hp/460 ft.-lbs. Torque, Chevy, Small Block, LS1, Kit

Part Number: TFS-K306-485-460

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Estimated Ship Date: Oct 22, 2025 if ordered today

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Cylinder Head, Black Label, 70cc Combustion Chamber, Assembled, 2.165 in. Intake Valve, 1.600 in. Exhaust Valve, Chevy, LS3, Pair

Part Number: MML-CHLSX600381

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Estimated Ship Date: Aug 18, 2025 if ordered today

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BARE CYLINDER HEADS 285 PAIR

Part Number: BRO-1178004

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Estimated Ship Date: Sep 3, 2025 if ordered today

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Cylinder Head, Big Block Ford, Canted Valve, Aluminum, PORTER Casting, Must be Ported, Seats and Guides Not Installed

Part Number: PFH-221-X-02U

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Estimated Ship Date: Aug 26, 2025 if ordered today

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Cylinder Head, Big Block Chevy,12 Degree, Aluminum, PORTER Casting, Must be Ported, Flat Rocker Bar

Part Number: PFH-223-X-02

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Estimated Ship Date: Aug 26, 2025 if ordered today

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Cylinder Head, Big Block Chevy,12 Degree, Aluminum, PORTER Casting, Must be Ported, Flat Rocker Bar, Seats and Guides Not Installed

Part Number: PFH-223-X-02U

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Estimated Ship Date: Aug 26, 2025 if ordered today

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Cylinder Head, Big Block Chevy, 12 Degree, Spread Port, 490cc, CNC Ported, 11/32 Guides, Flat Rocker Bar

Part Number: PFH-223XC490211

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Estimated Ship Date: Aug 26, 2025 if ordered today

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Cylinder Head, Big Block Chevy, 12 Degree, Spread Port, 490cc, CNC Ported, 5/16 Guides, Flat Rocker Bar

Part Number: PFH-223XC49025

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Estimated Ship Date: Aug 26, 2025 if ordered today

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Cylinder Head, Big Block Chevy, 12 Degree, Spread Port, 490cc, CNC Ported, 11/32 Guides, Valve Jobbed 2.500/1.850, Flat Rocker Bar

Part Number: PFH-223XC490311

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Estimated Ship Date: Aug 26, 2025 if ordered today

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Cylinder Head, Big Block Chevy, 12 Degree, Spread Port, 490cc, CNC Ported, 5/16 Guides, Valve Jobbed 2.500/1.850, Flat Rocker Bar

Part Number: PFH-223XC49035

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Estimated Ship Date: Aug 26, 2025 if ordered today

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Cylinder Head, Big Block Chevy, 12 Degree, Spread Port, 530cc, CNC Ported, 11/32 Guides, Flat Rocker Bar

Part Number: PFH-223XC530211

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Estimated Ship Date: Aug 26, 2025 if ordered today

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Cylinder Head, Big Block Chevy, 12 Degree, Spread Port, 530cc, CNC Ported, 5/16 Guides, Flat Rocker Bar

Part Number: PFH-223XC53025

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Estimated Ship Date: Aug 26, 2025 if ordered today

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Cylinder Head, Big Block Chevy, 12 Degree, Spread Port, 530cc, CNC Ported, 11/32 Guides, Valve Jobbed 2.50/1.850, Flat Rocker Bar

Part Number: PFH-223XC530311

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Estimated Ship Date: Aug 26, 2025 if ordered today

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Cylinder Head, Big Block Chevy, 12 Degree, Spread Port, 530cc, CNC Ported, 5/16 Guides, Valve Jobbed 2.50/1.850, Flat Rocker Bar

Part Number: PFH-223XC53035

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Estimated Ship Date: Aug 26, 2025 if ordered today

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Cylinder Head, Big Block Chevy Sniper XL, Aluminum, Bare, 119cc Chamber, 430cc Intake, Intake Port Is Raised 0.300 in. From Stock, Chevy, 7.4L, Each

Part Number: PFH-224XLC4303

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Estimated Ship Date: Aug 26, 2025 if ordered today

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