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ford T-BIRD bolt pattern & wheel specs

The ford T-BIRD (1981–1988) has a 4x108 bolt pattern, 1/2-RH lug thread, and 63.4 mm center bore.

ford T-BIRD wheel bolt pattern & specs

Bolt pattern (PCD)4x108
Wheel thread / lug size1/2-RH
Center bore63.4 mm
Generation years1981–1988
Sourceadaptitusa-reference

What else uses this bolt pattern?

The ford T-BIRD's 4x108 bolt pattern is shared by other vehicles — wheels and adapters made for one may physically bolt to another (center bore and load rating permitting). See the full list on the 4x108 bolt pattern page.

Frequently asked questions

What is the bolt pattern of a ford T-BIRD?
The ford T-BIRD has a 4x108 bolt pattern with a 63.4 mm center bore. Bolt pattern is consistent across the model generation — confirm against your existing wheel before fitting aftermarket wheels or adapters.
What size lug nuts does the ford T-BIRD use?
The ford T-BIRD uses 1/2-RH wheel studs / lug thread. Match this thread size and pitch exactly when replacing lug nuts — an incorrect pitch will cross-thread and fail to torque properly.
What is the center bore of a ford T-BIRD?
The ford T-BIRD has a 63.4 mm center bore. Aftermarket wheels with a larger bore need hub-centric rings to sit true; a smaller bore will not fit over the hub.

Last verified 2026-07-07. Bolt-pattern data is generation-level community reference — confirm against your vehicle's wheel before purchase.