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pontiac ALL FULL SIZE RWD (WITH 403 ENG.) bolt pattern & wheel specs

The pontiac ALL FULL SIZE RWD (WITH 403 ENG.) (1971–1990) has a 5x127 bolt pattern, 1/2-RH lug thread, and 70.3 mm center bore.

pontiac ALL FULL SIZE RWD (WITH 403 ENG.) wheel bolt pattern & specs

Bolt pattern (PCD)5x127
Wheel thread / lug size1/2-RH
Center bore70.3 mm
Generation years1971–1990
Sourceadaptitusa-reference

What else uses this bolt pattern?

The pontiac ALL FULL SIZE RWD (WITH 403 ENG.)'s 5x127 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 5x127 bolt pattern page.

Frequently asked questions

What is the bolt pattern of a pontiac ALL FULL SIZE RWD (WITH 403 ENG.)?
The pontiac ALL FULL SIZE RWD (WITH 403 ENG.) has a 5x127 bolt pattern with a 70.3 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 pontiac ALL FULL SIZE RWD (WITH 403 ENG.) use?
The pontiac ALL FULL SIZE RWD (WITH 403 ENG.) 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 pontiac ALL FULL SIZE RWD (WITH 403 ENG.)?
The pontiac ALL FULL SIZE RWD (WITH 403 ENG.) has a 70.3 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.