823 Rectangle Port Cylinder Heads Manley Pac LS3 L99 LSA LS9 L92 L76 L77 L96 LY6

$1,999.99

  • Brand: GM
  • Availability: 1 In Stock
  • SKU: 823
  • Barcode:

**For Sale: Fully Serviced 823 Rectangular Port Performance Cylinder Heads** Presenting a meticulously serviced pair of LS3 L99 LSA LS9 L92 L76 L77 L96 LY6 Cylinder Heads, meticulously prepared to surpass expectations. **Service Highlights:** -Bronze Valve Guides Installed and honed for optimal performance -Manley 11361-8 Race Master Exhaust Valves 1.550 +1mm -Manley Race Flow 11620-8 Intake Valves 2.165 +1mm -Pac...

Tags: ACDelco , Acura , Aftermarket , Chevrolet , Discovery , FOMOCO , Honda , Hyundai , Intake Manifold , Jeep , OEM , Throttle Body , Toyota

**For Sale: Fully Serviced 823 Rectangular Port Performance Cylinder Heads**

Presenting a meticulously serviced pair of LS3 L99 LSA LS9 L92 L76 L77 L96 LY6 Cylinder Heads, meticulously prepared to surpass expectations.

**Service Highlights:**

-Bronze Valve Guides Installed and honed for optimal performance
-Manley 11361-8 Race Master Exhaust Valves 1.550 +1mm
-Manley Race Flow 11620-8 Intake Valves 2.165 +1mm
-Pac Dual Valve spring .660 lift
-Pac Titanium Retainers
-New Valve Seals

-- **Precision Valve Work:** Valves undergo precise cutting at three angles (44/45 Degrees) for enhanced performance.
- **Surface Refinement:** Cylinder heads are meticulously resurfaced to achieve a near mirror finish, ideal for MLS gasket applications.




**Thorough Cleaning Process:**

All heads undergo Vapor Blasting, Power Washing, and Sonic Cleaning to ensure pristine condition.

**Quality Assurance:**

Every head is meticulously checked for warping and cracks to guarantee reliability.

**Ideal for Enduring Performance:**

These Cylinder Heads are tailored for individuals seeking a premium replacement, engineered to endure the test of time and miles with unmatched reliability.

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WARRANTY TERMS:

The warranty coverage commences on the date of purchase and extends to the original owner of the cylinder head.

Coverage:

The warranty is applicable solely to the cylinder head itself. (Labor costs are not included.) We advise consulting with your mechanic to ensure compatibility with your engine. It's imperative that the heat tab remains intact on the cylinder head, unaltered or melted.

EXCLUSIONS:

The warranty does not cover damages resulting from improper installation, mishandling, overheating, or any modifications to the cylinder head. Any repairs conducted without prior authorization will render the warranty null and void.

IMPORTANT NOTICE:

Tampering with the heat tab will automatically void the warranty.

RETURNS:

The item must be unused and in its original condition upon receipt.
It should be returned in its original packaging.
Any returned item is subject to a 20% restocking fee.
ADDITIONAL INFORMATION:

No core charge is applicable.
Core return is not required.  

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$1,999.99