JES 427 LS Shortblock

JES 427 LS Shortblock

Standard Assembly Includes:
Fully Machined Dart SHP Pro 9.24" Deck Block
Neutral Balanced Rotating Assembly
4.000" Stroke K1 4340 Crankshaft
6.125" K1 4340 H Beam Rods
Wiseco Shelf Pistons, Diamond LS2K, or JE Ultra Series Piston Kit
Tool Steel pins are optional with Wiseco pistons. (TS Pins are standard with Diamond and JE piston kits)
Calico Coated Main Bearing Set
Calico Coated Rod Bearing Set
Cam Bearing Set Installed
Block Parts Kit
Professionally assembled with build sheet.

Custom Pistons come with Total Seal AP Steel ring kits
Custom Piston kits include 8 Pistons: FT, Dish, or Dome, Lateral Gas Ports, 3D Milled Crowns, Internal Maxi Lite Package, Banana Groove Oil Slots, Pin Fit .001", and Double Spiro locks.
Custom Pistons with coating are Hard Anodized with PTFE coating. 

 
Many Upgrades and/or options are available! If we don't have something listed, please message us to see if we can accommodate your needs. 

*Shipping will be calculated after purchase is made.*