Ready to go? Add this product to your cart and select a plan during checkout. Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.
Learn more about financing & leasing here.
This item is eligible for return within 30 days of receipt
To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
Features
Description
This is a SET of Remanufactured OE Stock LS2, LS6, 4.8L , 5.3L, 5.7L, 6.0L Gen III / Gen IV Cylinder Heads Assembly. Part : 243 casting also replaces 799Description : Stock LS Series 4.8L / 5.3L, 5.7L / 6.0LSpecs : Combustion Chamber Volume: 64.45cc Intake Port Volume: 210cc Exhaust Port Volume: 75cc Intake Valve Diameter: 2.00 inches Exhaust Valve Diameter: 1.55 inchesNote : Surfaced, Pressure Tested, Valve JobAccessories : Rocker Arms Included are in "Good" Used Condition Remanufacturing Process Includes:Complete disassembly and thorough cleaning via hot tank & pressure tested to confirm casting integrity New valve seats installed as necessary New valve stem seals installed on all our heads & all valve guides are replaced with new ones as necessary. 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 cleaned and inspected before final assembly to meet AERA specificationsJJ Original Equipment offers buyers a 90-days (Unlimited Miles) warranty for Remanufactured Cylinder Heads beginning on the ship date.
Manufacturer: General Motors
Brand: Generic
Model: Cylinder Head
Country of Origin: USA
Item model number: 243
Exterior: Machined
Manufacturer Part Number: 799 , 243
Date First Available: November 1, 2022