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

Office: Mansfield, Texas       Shop/Dyno: Ft. Worth, Texas

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

09/05/18 California law now requires any reseller of California based manufactured parts (including by not limited to Dart, Race Winning Brands, AFR, Scat and Brodix) to inform it's customers of the following

(in accordance with Proposition 65):