Special rmr alloy bore. Using the companys iron shp block with a 4000 inch bore they tossed in a 3750 inch eagle crank compstar steel h beam rods mahle flat top pistons and a comp cams solid roller camshaft.
31384286 Dart Iron Eagle Pro Engine Block Sb Ford 302 8 700 Deck 4 125 Bore
Dart iron eagle block hp rating. Custom machine work options are available to meet most any of your performance needs. The dart iron eagle small block ford engine blocks put ford racers in front with these cast from superior iron alloy engine blocks. There are a lot of variables of course but. We offer the dart shp little m big m and iron eagle block full machined and ready for you to assemble. With an aluminum small block once you go over about 900 hp its time to go to an iron block. Dart sbc iron block part 31121111 thru 31122223 material.
For that horsepower rating dont need the iron eagle. 4185 x 4125 max recommended cam bearing bore id. The best in performance race prep engine blocks is at cnc motorsports. With a big block that figure is more like 1100 hp. I have a eagle 340 crank eagle 54 rods and wiseco pistons with a edelbrok victor efi and a large plate kit. Cnc motorsports is proud to offer fully machined race prep dart blocks.
I know these are the best blocks i just want more info on the boss block as well as the sportsman and iron eagle. Sbc 200 bbc 2120 50mm roller brg 22819 22831. The dart shp blocks while rated by dart to only 600 hp are good for probably twice that according to the engine builder im working with. 400 4125 bore stroke. Such as hp rating and any issues anyone has had either with machine works or issues otherwise. Working with leading ford racers and engine builders they designed the iron eagle race series and sportsman small blocks to solve the shortcomings of production engine blocks used in high performance and competition applications.
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