GM 4.8L 5.3L LS REMANUFACTURED Cylinder Heads 862 Assemblies w/Rocker Arms SET OF 2 706 (Renewed)

Description

This is a SET OF 2 Rebuilt OE Stock LS 4.8L , 5.3L Cylinder Heads Assemblies.* Part # : 862 casting also replaces 706* Description : Stock LS Series 4.8L / 5.3L Cylinder Head. Compatible with LR4 / LM7 / LM4 Engines* Specs : Combustion Chamber Volume: 61.15ccIntake Port Volume: 200ccExhaust Port Volume: 70ccIntake Valve Diameter: 1.89 inchesExhaust Valve Diameter: 1.55 inches * Note : Cylinder Head fits Driver and or Passenger Side* Accessories : 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 specifications***JJ Original Equipment 90-day (Unlimited Miles) Remanufactured Cylinder Head Warranty***