Dart Iron Eagle Toyota 2JZ Engine Block, 1/2" Head Stud (DA31011011)

The Dart 2JZ Iron Eagle block brings the only real affordable engine block option capable of making big power to the 2JZ market. With a reputation in the performance aftermarket industry as offering some of, if not the best, off-the-shelf engine blocks on the market, which is why Dart designed the 2JZ block from a clean slate approach. This block has addressed the shortcomings of the OEM block design, added many performance upgrades, and brings an engine block to the market that will be considered essential for any serious performance setup. Ideal candidate for hot rodders, drag racers, time attack competitors, drifters, and high performance street enthusiasts.

Block Features:
- Extra thick outer block case for increased strength under high horsepower levels
- Siamese cylinder bores with extra thick walls
- Extra thick deck ensure reliable head gasket seal
- Blind head bolt holes available in standard 11mm or upgraded to 1/2"
- Scalloped water jacket increases flow around cylinder for better cooling
- Machined for screw-in style freeze plugs
- All OE bolt holes for starter, water pump etc.