What does 'HIP Treated' mean for this cylinder head?

HIP stands for Hot Isostatic Pressing. This is a manufacturing process that uses high pressure and temperature to improve the density and uniformity of the metal casting. For this cylinder head, it means a stronger, more consistent material that's better suited for extensive porting and high-performance use.

Does this cylinder head come with valves, springs, or retainers?

No, this is a bare cylinder head. It includes uninstalled seats and manganese-bronze valve guides, but you will need to source valves, valve springs, retainers, and other valvetrain components separately based on your engine build requirements.

What kind of professional preparation is needed for this head?

This head is designed to be unported and requires professional cylinder head porting and machining. A qualified engine builder or cylinder head porter will modify the intake and exhaust ports to your specific performance goals, and install the included seats and guides.

Edelbrock Cylinder Head Pro Port Victor Lsr Gen 3-4 (Ls Series) HipPed

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Specifications

Brand: Edelbrock
Part #: 770469
UPC: 85347995219

Edelbrock Cylinder Head Pro Port Victor Lsr Gen 3-4 (Ls Series) HipPed

Name: Edelbrock Cylinder Head Pro Port Victor Lsr Gen 3-4 (Ls Series) HipPed
Brand: Edelbrock
SKU: edelbrock-edelbrock-cylinder-head-pro-port-victor-lsr-gen-3-4-ls-series-hipped-t14-128878
Price: 1976.84 USD
Availability: BackOrder

$1976.84

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Edelbrock Pro-Port Victor LSR Cylinder Head for GM Gen III-IV LS engines. Bare, HIP treated, made in USA. Requires professional porting.

Key Features

Fits GM Gen III-IV LS series engines.
Cast in the USA at the Edelbrock Foundry with extra-thick walls for custom CNC porting.
Includes uninstalled seats and manganese-bronze valve guides.
Features Hot Isostatic Pressing (HIP) for enhanced material density and strength.
Designed to accommodate almost any CNC port shape, size, or location.
Requires professional head preparation and porting by a qualified builder.

This cylinder head is designed for Gen III-IV LS-R Race engines. Please consult with a professional engine builder to confirm compatibility with your specific LS series application.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Product Details

Edelbrock has been a name in performance parts for a long time, known for their commitment to quality and making engines run better. This Pro-Port Victor LSR cylinder head, part number 770469, is built on that reputation, specifically for professional engine builders and cylinder head porters working on Gen III-IV LS series engines. It's designed to be the starting point for a truly custom setup, allowing for extensive porting to match your specific racing needs.

This head is cast in the USA at Edelbrock's own foundry, featuring extra-thick walls. This robust construction is key because it gives skilled porters plenty of material to work with when modifying the intake and exhaust ports to achieve unique shapes, sizes, and locations. The head also includes seats and manganese-bronze valve guides, though they come uninstalled, ready for your chosen porting process. A notable feature is the Hot Isostatic Pressing (HIP) treatment, a process that enhances the material's density and strength, making it even more suitable for high-performance applications and custom machining. This head is essentially a blank canvas for creating a race-winning combination.

Because this cylinder head is designed for custom porting, it requires professional preparation before installation. It's not a direct bolt-on part out of the box. If you're building a dedicated LSX racing engine and need a solid foundation for a highly specialized cylinder head porting job, this Edelbrock Pro-Port head offers the raw material and the potential for significant performance gains when expertly modified.