This engine platform has been ran successfully in X275 with many wins, records, and has ran 4 teens to 4.20’s in many of our turbocharged entries from customer’s like Terry Ryan,Scott Kincaid, and John Keesey just to name a few. In Ultra Street we have dominated the class with this platform with customers like Joel Greathouse/Jeremy Wolfe,Jason Spina,and Rodney Ragen just to name a few.

We offer this engine in CID ranges from 302 to 460 cid. We will custom configure your exact CID based on what you intend to do with engine. The 400U is our boosted version, check out our new 450U for nitrous applications!


Parts List


• DART Iron Eagle block (Shelby & Billet Aluminum Optional) • ATI Balancer
• CALLIES Magnum Crank (Billet Optional) • Danny Bee Belt Drive
• GRP Aluminum or CALLIES Billet Steel Rods • Custom Oil Pan w/ Kick Out
• Custom Bennett DIAMOND Pistons & HD Pins • JESEL Rockers & 905 Lifters
• Custom 7/16″ Heavy Wall Pushrods • Bennett TFS Hi Port Cylinder Heads
• Custom 55mm Roller Cam & Roller Cam Bearings • Victory Titanium valves & inconel exhaust
• Bennett Billet Valvecovers

• Custom Ported Cast Intake

•MSD Crank Trigger & Dist
• Pro Assembled & Dyno Tested

Need More Info?

Call us 1-800-240-RACE or Fill out the form below

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