Pay in 4 interest-free payments of $1799.38 Learn more
Ships within 48 hours · Estimated delivery Aug 6 - Aug 11
Box: 24x13x9
Cometic MLX head gaskets
As we climb the horsepower ladder
000" stroke
Can be configured to control boost based on time
427ci Dart LS Next Iron Short Block for Boost, 1/2" Head Studs Included Piston Type:LS7 Box: 24x13x9This 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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