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Radiator Top Plate

Now available, 1969-72 four row radiator top plate.  Fits Oldsmobile Cutlass 442, H/O, W30. This is the correct reproduction with all the correct details.  This is a great replacement for your dented or rusted top plate or a great add on for the three row radiator Cutlass 442s that need a more »

Oil Pans

Oil Pans This oil pan will fit Oldsmobile big block cars 400, 425, 455, 1965-1976, A, B and C body cars. This oil pan was duplicated from an NOS W30 GM oil pan.  It was made with the correct GM specs and has the correct drain plug hole with a nylon gasket.  It is made more »

OAI rivet and spring clip set

Rivet and Spring Clip Set This is the retainer and spring clip that attaches the ram air breather motor to OAI flapper door.Replaces bolt or pins you may be using with the correct details for your classic car. Pin and Clip Set- $8.00 more »


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    • THORNTON MUSCLE CARS
      832 Mine Road
      Quakertown, PA 18951

      610-282-2494
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      800-495-0442
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