Description
TECHNICAL DATA
C7 Engine Specifications:
Year: 2004-2007
Liter: 7.2
CID: 442
Cylinders: L 6
Bore/Stroke: 4.3307-4.3327″, 5.0000″
Compression Ratio: 17.0:1
Firing Order: 1-5-3-6-2-4
Comments: Updated 3126B Engine with Acert, 3 Valve HeadTune-Up Specifications:
Intake Valve Lash: .012-.018″ Cold
Exhaust Valve Lash: .022-.028″Cold
Lash Adjustment Method: Bridge Adjustment
Year: 2004-2007
Liter: 7.2
CID: 442
Cylinders: L 6
Bore/Stroke: 4.3307-4.3327″, 5.0000″
Compression Ratio: 17.0:1
Firing Order: 1-5-3-6-2-4
Comments: Updated 3126B Engine with Acert, 3 Valve HeadTune-Up Specifications:
Intake Valve Lash: .012-.018″ Cold
Exhaust Valve Lash: .022-.028″Cold
Lash Adjustment Method: Bridge Adjustment
Tips:
Engine break-in is critical. Be sure to follow the proper break-in procedure to avoid engine complications with oil consumption, fuel economy and engine power.


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