This is a Rebuilt OE Stock LS 4.8L , 5.3L Cylinder Head Assembly.Part # : 706 , 862 also fitsDescription : Stock LS Series 4.8L / 5.3L Cylinder Head. Compatible with LR4 / LM7 / LM4 EnginesSpecs : Combustion Chamber Volume: 61.15ccIntake Port Volume: 200ccExhaust Port Volume: 70ccIntake Valve Diameter: 1.89 inchesExhaust Valve Diameter: 1.55 inchesNote : Cylinder Head fits Driver and or Passenger SideAccessories : 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 90-day (Unlimited Miles) Remanufactured Cylinder Head Warranty
C**E
Putting them in now so I’ll let you know
Really liked the fact I got them 3 days before Amazon said I would.
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1 month ago
1 day ago