BBC Magnum


Product photo for representation only.


Our BBC Magnum Crankshafts are available in the following configurations:


  Stroke Main Pins   Part #       MSRP
Tier 1                  
  4.000 2.750 2.200   BBO42B-MG       Free Quote
  4.250 2.750 2.200   BBP42B-MG       Free Quote
  4.375 2.750 2.200   BBB42B-MG       Free Quote
  4.500 2.750 2.200   BBQ42B-MG       Free Quote
  4.750 2.750 2.200   BBS42B-MG       Free Quote
Tier 2 3.750 2.750 2.200   BBJ42B-MG       Free Quote
  4.125 2.750 2.200   BBU42B-MG       Free Quote
  4.625 2.750 2.200   BBR42B-MG       Free Quote
Tier 3 All other Strokes, Bearing and Main Combinations  Including the Following    
  4.875 2.750 2.200   BBI42B-MG       Free Quote
  5.000 2.750 2.200   BBV42B-MG       Free Quote
  5.300 2.750 2.200   BB542B-MG       Free Quote


Custom under sizes up to .0015 available. 4.900 Spread Bore Crankshafts also available.

Call for a free quote. 940.594.0350


Contact Raymac Racing Engines

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Call us for a free quote!

817.705.5424   or  940.594.0350

All products are subject to availability. Customizing a part may delay shipping. All prices are subject to change.

09/05/18 For our Scat customers..... California law now requires any reseller of Scat products to inform it's customers of the following (in accordance with Proposition 65): WARNING: May Cause Cancer and Reproductive Harm - The notice also states that SCAT will be placing warning labels on those products effected (affixed to products, labels or packaging).