1971 Buick GS 455 Specifications & Service Data

Heritage Automotive Technical holds factory-accurate specifications and service data for the 1971 Buick GS 455 covering 4 engine options: V8-455-(7.5L)-4BBL-GAS-VIN:<>, V8-455-(7.5L)-4BBL-GAS-VIN:<TA>, V8-455-(7.5L)-4BBL-GAS-VIN:<TR>, V8-455-(7.5L)-4BBL-GAS-VIN:<TS>. 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 (72)

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