chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

Valve, Intake/Exhaust > < Valve Guide|Specifications|Page 2108
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Valve Spring: Specifications

Engine Liter/CID .............................................................................................................................................................................................  7.4L/V8-454

All specifications given in inches.

Free Length ....................................................................................................................................................................................................................  2.12
Out Of Square Limit ...................................................................................................................................................................................................  0.062
Installed Height .................................................................................................................................................................................................  1.766-1.828
Pressure, Lbs. @ Inches

Closed

Intake ..............................................................................................................................................................................................  74.0-86.0 @ 1.800

Exhaust ...........................................................................................................................................................................................  74.0-86.0 @ 1.800

Open

Intake ..................................................................................................................................................................................................  195-215 @ 1.40

Exhaust ...............................................................................................................................................................................................  195-215 @ 1.40

Valve, Intake/Exhaust > < Valve Guide|Specifications|Page 2108