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Hellcat, Demon & Redeye Short Blocks

Manufacturer: Petty's Garage
SKU: PG-426-SB-FI
$7,648.66
Hellcat, Demon and Redeye 6.2L Based HEMI Shortblocks: Forged 378 and 426 Stroker Engines
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448 CID is only for naturally asperated engines.

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There is a difference in the tone wheel depending on your vehicle's Model Year.

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If your oil pan is aftermarket sheet metal the location is Front.

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This helps us determine what crank bearing / bushing to use.

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This charge is refundable if you choose to send us your rebuildable core.

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We recommend billet main caps for builds over 1000 HP.

Availability: Out of stock
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PETTY’S GARAGE 6.4L HEMI SHORT BLOCK

Petty’s Garage has a complete lineup of performance HEMI engines all made in house in our state-of-the-art engine facility. Everything is precision machined on race quality engine building equipment. Our engines are built to withstand the most stressful environments imaginable. We initially test our combinations with our in-house engine dyno and calibrations staff. This ensures that our customer receive a proven engine combination that we feel comfortable putting Richard Petty’s name on.

Here you will find engines built off of the 378 CID, 6.2L Gen 3 HEMI for Hellcat, Trackhawk, Durango SRT8, TRX, Demon and Redeye Builds.

*Use the drop-down menus on the right to build your order.

BLOCK PREP

  • Cylinder hone with deck plate to simulate engine cylinder head torque
  • Line hone
  • Validate center lines
  • Block deburr
  • Test material thickness in critical locations
  • Cut deck surface 
  • Complete block cleaning
  • Block painting (HEMI orange)

HEMI SHORT BLOCK COMPONENTS

  • Mahle Proprietary Pistons, 2618 alloy w/gas ports
  • Forged Steel Crankshaft
    • Mopar if Stock Displacement
    • 4340 Forged Steel Manley or Molnar if Stroker
  • 4340 Forged Steel Manley or Molnar Connecting Rods
  • ARP Rod Bolts
  • ARP Main Studs
  • Clevite Rod Bearings
  • Clevite Main Bearings
  • Steel Top Ring
  • Tool Steel Wrist Pin
Products specifications
MakeDodge
ModelChallenger, Charger
Sub-ModelHellcat, Hellcat / Redeye, Demon, TRX
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