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Mack E7-E-Tech Remanufactured Cylinder Head
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Mack E7-E-Tech Remanufactured Cylinder Head
Cylinder - 8
Pushrod Tube Holes Are On A 5° Angle
Valves Are Different Than STD E7
Casting ID - 732GB3485MX
Cylinder Head Repair Process
- Magnafluxed to detect cracks
- Cracked Heads are Furnace Welded
- Under lower limit heads are Thermal Casted
- 100% Air Decay and Wet Tested
- All threads are chased
Finish Machining and Assembly
- New guides and injector tubes installed
- Decks are Surface Ground
- Seats are machined and vacuum tested
- Components are inspected to O.E.M standards
- New springs, keepers and retainers installed
- Sealed with rust preventative
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