HEMI Engine Builders - 6.2L - 420 HEMI Long Block

If you are wanting to push the envelope with your Hellcat, Demon, or Trackhawk, then we have the solution. These long blocks are set up for 1000+HP out of the box. With all of the options included from our 6.2L HEMI short blocks we added the top end to make the most out of your build. Including a Custom Grind Camshaft, ARP Hardware, Cometic MLX High Boost Head Gaskets, and many other options you only get when you want to be Better Built.

Block Prep:
Casting inspection
Sonic Check cylinder walls
Deburr interior surfaces
Chamfer and Radius edges
Deck Head Surface
Cylinder Bore and Hone with Plates
Line Bore and Hone with Plates
Shot Peen Main Caps
Total Block Cleansing

Short Block Assembly:
Mopar Block
Molnar 4340 Forged Crankshaft keyed for Damper
Manley Performance Forged H-Beam Rods
Diamond Racing 2618 Pistons w/ Steel Rings
ARP Main Studs
ARP Head Bolts
Clevite H-Series Bearings

Head Assembly:
Stainless Steel Valves
Conical Beehive Valve Spring .650" lift
Hardened Locators and Retainers w/ Shims
Viton Valve Seals

Camshaft Kit and Timing:
Comp Custom Grind VVT Camshaft
Comp Phase Limiter
Chromoly Pushrods
Non_MDS HD Lifter Set
Mopar Rockers
Mopar Timing Set
Modified HD Oil Pump

Specifications:
Cubic Inches: 420
Liters: 6.9
Bore Size: 4.095"
Rod Length: 6.125"
Stroke: 4.00"