1968 Buick GS 400 Specifications & Service Data

Heritage Automotive Technical holds factory-accurate specifications and service data for the 1968 Buick GS 400 covering 1 engine option: V8-400-(6.6L)-4BBL-GAS-VIN:<PP>. The categories below are available with a subscription — actual specification values are not shown here.

Specification data on file

• Mechanical Clearances
• Torque Specifications
• Tune-Up Data
• Valve Train
• Fluid Capacities

Additional technical resources

• Wiring Diagrams (8)
• Service & Repair Procedures (2)

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