Description
This listing is for a remanufactured driver-side (left-hand) cylinder head for the Ford Mustang 5.0 L V8 engine. The head is identified by casting FR3E or FL3E and is professionally rebuilt to restore proper sealing, compression, and dependable performance. It is an excellent replacement for a worn, cracked, or leaking original head.
Casting Reference
Casting Number: FL3E
Before purchasing, please confirm that your original cylinder head carries this casting number to ensure a correct match.
Remanufacturing Process & Quality
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Complete disassembly and thorough cleaning to remove carbon buildup, oil residue, and old gasket material.
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Pressure testing of the casting to verify structural integrity and ensure there are no cracks or defects.
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New valve stem seals installed; valve guides replaced as appropriate.
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Precision multi-angle valve seat work performed to restore proper sealing and compression.
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Deck surface precision machined for a smooth, flat finish — supporting reliable head-gasket sealing.
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Final inspection, measurement, cleaning, and assembly — head ships rebuild-complete and ready to install.
Key Features & Benefits
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Condition: Remanufactured
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Engine: Ford 5.0 L V8
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Side: Left-Hand / Driver Side
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Casting FL3E — verify on your original head before ordering
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Pressure tested and precision machined
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No core charge required
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Ready for installation with refurbished sealing surfaces and valves
Shipping & Handling
Shipped via standard carrier with tracking. Cylinder head is securely packaged to protect machined surfaces, valve seats, and internal passages during transit.
