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Ships within 48 hours · Estimated delivery Aug 2 - Aug 7
260" semi-finished standard deck height (ready to be decked)
Box: 24x13x9
Unterminated harnesses of various length are also available
In addition to the transmission control
As we climb the horsepower ladder
427ci Dart LS Next Iron Short Block for Boost, 1/2" Head Studs Included Piston Type:LS7 260" semi-finished standard deck heightThis 427ci LS iron short block is ideal for intermediate range boost. The Dart block is a big leap over a GM block as is the Callies 8 counterweight crank (details below). Add in the Callies rods, Diamond pistons, upgraded fasteners, our precision CNC machining and you've got a dependable short block that will last. Here is what you're getting: Dart LS Next SHP Block 4. 125" bore Callies' fully counterweighted (CCW) Apex crankshaft Calico coated rod
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