GM REMANUFACTURED 4.8L 5.3L Cylinder Head 862 Assembly w/Rocker Arms LS LR4 LM7 LM4 NO CORE CHARGE NECESSARY
- Complete disassembly and thorough cleaning via hot tank & pressure tested to confirm casting integrity.
- 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..
- All necessary parts are cleaned and inspected before final assembly to meet AERA specifications.