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New Cylinder Head Square Port Assembly SET / PAIR fits GM LS3 L92 L94 6.0L 6.2L 823 821 5364 NO CORE CHARGE NECESSARY 12629062 , 12629064

Your Price: $1,200.98
In Stock.
Free Shipping.
Part Number:RH821+RH821 SET NEW CASTINGS


Discount prices on quality New & Reconditioned Automotive Replacement Part



This is a Set of New Aftermarket Stock LS3, L92, 6.2L, 6.0L Cylinder Head Assemblies. 


* fits casting # : 823 ; 5364 ; 821; 12629062 ; 12629064

* Description :  New aftermarket Stock LS Series 6.0L / 6.2L Cylinder Heads with New Valves / Springs / Seals / Guides

* Specs : Combustion Chamber Volume: 70cc
                Intake Port Volume: 257cc
                Exhaust Port Volume: 87cc
                Intake Valve Diameter: 2.165 inches
                Exhaust Valve Diameter: 1.590 inches

 * information : Cylinder heads are assembled here in the USA

 

    - New valves / Seals / Springs / Guides - installed

   - Valve job Performed with all required angles & vacuum tested seals to ensure perfect compression.

   - PCD milled to ensure a super smooth finish. (PCD stands for Polycrystalline Diamond, and is best for aluminum heads).

   - CBN milled to ensure a super smooth finish. (CBN stands for Cubic Boron Nitride and is best for cast-iron heads).

   - All necessary parts are inspected before final assembly to meet AERA specifications


AVALANCHE 1500 07-09 6.0L
AVALANCHE 1500 10 6.2L
CAMARO 10-12 6.2L
CAMARO 13-15 6.2L, VIN J (8th digit, opt L99)
CAMARO 13-15 6.2L, VIN W (8th digit opt LS3)
CAPRICE 11 (6.0L)
CAPRICE 12-17 6.0L
CORVETTE 08 6.2L
CORVETTE 09-13 6.2L, VIN W (8th digit, opt LS3)
ESCALADE 07-08
ESCALADE 09-13 6.2L
ESCALADE 14
ESCALADE ESV 07-14
ESCALADE EXT 07-13
EXPRESS 2500 VAN 08-10 8-364 (6.0L);
EXPRESS 2500 VAN 11-16 8-364 (6.0L); gasoline (opt L96)
EXPRESS 2500 VAN 17-18 6.0L, gasoline (opt L96)
EXPRESS 3500 VAN 08-10 8-364 (6.0L);
EXPRESS 3500 VAN 11-16 8-364 (6.0L); gasoline (opt L96)
EXPRESS 3500 VAN 17-18 6.0L, gasoline (opt L96)
G8 08-09 6.0L
G8 09 6.2L
HUMMER H2 08-09 (6.2L)
SAVANA 2500 VAN 08-10 8-364 (6.0L);
SAVANA 2500 VAN 11-16 8-364 (6.0L); gasoline (opt L96)
SAVANA 2500 VAN 17-18 6.0L, gasoline (opt L96)
SAVANA 3500 VAN 08-10 8-364 (6.0L);
SAVANA 3500 VAN 11-16 8-364 (6.0L); gasoline (opt L96)
SAVANA 3500 VAN 17-18 6.0L, gasoline (opt L96)
SIERRA 1500 PICKUP 07 new style (smooth door skin), 6.0L
SIERRA 1500 PICKUP 08 6.0L
SIERRA 1500 PICKUP 09 6.0L, w/o hybrid option
SIERRA 1500 PICKUP 09-13 6.2L
SIERRA 2500 PICKUP 07 new style (smooth door skin), 6.0L
SIERRA 2500 PICKUP 08-12 6.0L
SIERRA 2500 PICKUP 13-18 6.0L, gasoline
SIERRA 3500 PICKUP 07 new style (smooth door skin), 6.0L
SIERRA 3500 PICKUP 08-14 6.0L
SIERRA 3500 PICKUP 15-18 6.0L, gasoline
SIERRA DENALI 07 new style (smooth door skin)
SIERRA DENALI 08-10
SIERRA DENALI 1500 11-13
SIERRA DENALI 2500 11-13 6.0L
SIERRA DENALI 2500 14-18 6.0L, gasoline
SIERRA DENALI 3500 11-14 6.0L
SIERRA DENALI 3500 15-18 6.0L, gasoline
SILVERADO 1500 PICKUP 07 new style (smooth door skin), 6.0L
SILVERADO 1500 PICKUP 08 6.0L
SILVERADO 1500 PICKUP 09 6.0L, w/o hybrid option
SILVERADO 1500 PICKUP 09-13 6.2L
SILVERADO 2500 PICKUP 07 new style (smooth door skin), 6.0L
SILVERADO 2500 PICKUP 08-12 6.0L
SILVERADO 2500 PICKUP 13-18 6.0L, gasoline
SILVERADO 3500 PICKUP 07 new style (smooth door skin), 6.0L
SILVERADO 3500 PICKUP 08-14 6.0L
SILVERADO 3500 PICKUP 15-18 6.0L, gasoline
SUBURBAN 1500 07-09 8-364 (6.0L);
SUBURBAN 2500 07-13 8-364 (6.0L);
SUBURBAN 3500 16-18
TAHOE 08-09 6.2L
YUKON 07-14 6.2L
YUKON XL 1500 07-09 6.0L
YUKON XL 1500 07-14 6.2L
YUKON XL 2500 07-13


***Bishop Engine 90-day (Unlimited Miles) Remanufactured Cylinder Head Warranty***

Bishop Engine offers buyers a 90-days (Unlimited Miles) warranty for Remanufactured Cylinder Heads beginning on the ship date. Products for warranty consideration must be returned to Bishop Engine at the buyer’s expense (unless otherwise agreed) for warranty inspection. Bishop Engine will honor this warranty after determining the defect. This warranty covers replacement parts only. This warranty does NOT cover the following:

  • Any portion of labor costs such as removing, re-installing, or the replacement of parts including but not limited to gaskets, head bolts, valves, cylinder head castings, filters, fluids, A/C Freon, etc.
  • Any portion of costs related to towing fees, substitute transportation, lodging, personal or property damage, loss of income, profit or sales.
  • Any type of evidence of damage due to overheating, pre-ignition or detonation, abuse, or neglect
  • Any type of damage that occurs from improper installation
  • Any type of evidence of marine or water craft usage
  • Any pre-existing problems related to cooling, carburation, fuel injection, egr valve, catalytic converter, electrical, computer-sensors, belts, or anything else not mentioned.
  • Any type of alteration to the product such as resurfacing the bottom, or installing high performance accessories, etc. 
  • Installation of incorrect parts. If it is determined that the buyer bought the wrong head for the application, this warranty is voided












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