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Ships within 48 hours · Estimated delivery Aug 9 - Aug 14
We can machine and assemble whatever you need from either these or other available All Pro castings
Happy with a great iron block
The rods may be Callies or Manley while the pistons are Manley or Diamond depending upon availability
The customer was able to get his Camaro onto ProSpeed's hub dyno and aired it out
we need to work with the best suppliers
Dart Big M Sportsman BBC Iron Block, Assembly-Ready Big M Upgrade:No We can machine and assembleNOTE: DART'S FOUNDRY HAS FILED BANKRUPTCY MAKING FUTURE SUPPLY UNCERTAIN. WE HAVE STANDARD DECK & CAM BLOCKS, 4. 560 AND 4. 600 BORES IN STOCK. THEY ARE NOW ONLY AVAILABLE FOR PURCHASE FROM US EITHER FULLY MACHINED OR AS PART OF A BUILD. WE CAN OPTIONALLY UPGRADE THESE TO BIG M's (STEEL MAIN CAPS). Overview With multiple deck heights and bore sizes up to 4. 600", the Big M Sportsman block gives you the versatility to build a wide variety of engine