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Erson Camshafts | PBM Performance | World Products

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50 years of camshaft and valve train innovation.
Erson Cams produces top quality, high performance camshafts for all types of racing.

PBM is a highly regarded supplier of hardcore performance products to the professional machine shop and custom engine builder.

  World Products has produced high performance iron blocks and cylinder heads for over 25 years.
Innovative design features enhance performance and durability.
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