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JES 427 SBF ShortblockStandard Assembly Includes:Fully Machined Dart SHP 9.5" Deck Block (2.75" 351C Mains)Neutral Balanced Rotating Assembly4.000" Stroke K1 4340 Crankshaft6.200" K1 Ford Specific Tower Offset 4340 H Beam RodsWiseco or Diamond Shelf Piston Kit with Trend G Series Pins (Upgrades Optional)Calico Coated Main Bearing SetCalico Coated Rod Bearing SetCam Bearing Set InstalledBlock Parts KitProfessionally assembled with build sheet.Custom Pistons come with Total Seal AP Steel ring kitsCustom 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.*