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Welcome to 

Erson Camshafts | PBM Performance | World Products

New additions have been made to our site. PBM Timing Components, both OE and Performance are now listed. Also Hastings Ring Sets, both OE and Performance are listed.

Currently you can browse product information. Ordering and many other functions will be available soon.

Thank you for visiting!


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.
Erson Catalog Download   PBM Catalog Download  
Erson New Products Download   PBM Engine Kits Download