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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 »

350 JR Exhaust Manifolds

Thornton's 350 JR Exhaust Manifolds Brand New, Custom Design! Here is a high performance exhaust manifold that GM never produced. We have produced what everybody was asking for. This is the high performance solution instead of headers.  Features: Large 2 1/4" outlet on the driver side man more »

OAI ram air hood

**** Check for availability! **** The OAI Hood is available for 1970, 1971 and 1972 Cutlass and 442 Fiberglass hood bonded to steel frame with underside metal screen, just like the factory hoods.Get an exact duplicate of the original '70-'72 W25 Ram Air Hood. The fiberglass is prod more »


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      ~ Matthew Praetzel
    • THORNTON MUSCLE CARS
      832 Mine Road
      Quakertown, PA 18951

      610-282-2494
      610-282-2484
      800-495-0442
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