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Happy with a great iron block
FuelTech 600 engine management system with all the bells and whistles (call for details)
These blocks are a 6-bolt
- Heavy duty rear servo
Dart Big M Sportsman BBC Iron Block, Assembly-Ready Big M Upgrade:No Happy with a great ironNOTE: 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