Hellcat Engine Specs

Discussion in 'Challenger HellCat Forum Engine & Performance' started by SRT-Tom, Jan 14, 2015.

  1. SRT-Tom

    SRT-Tom Well-Known Member Staff Member Super Moderator Article Writer

    Posts:
    7,082
    Likes Received:
    2,213
    Joined:
    Oct 2, 2011
    Location:
    southern New Jersey
    Bore & stroke= 4.09 x 3.58 in.
    Displacement= 376 cu. in., 6166 cc
    Compression= 9.5:1
    Supercharger= IHI S-120
    Max. Boost= 11.6 psi
    Redline= 6,000/6,200 rpm
    Power= 707 hp @ 6,000 rpm
    Torque= 650 lb-ft @ 4,800 rpm
    Transmission= 8-speed ZF 8HP90 Auto. with paddle shifters
    Final Drive Ratio= 2.62:1 limited slip

    Hemi upgrades:

    Cast-iron, deep skirt block has thickened webs & enlarged cooling passages
    Forged steel crankshaft is induction-hardened
    Forged steel rods have cracked bearing caps for extra clamping
    Wrist pins have diamond-like coating to minimize friction
    Lysholm-style twin-screw turbo blows 1,000 cu. ft. per min.
    Electric pump circulates 12 gallons of coolant through intercoolers and two heat exchangers every min.
    Eight injectors flow 1 pint of gas every 7 sec. at peak power
     
  2. Shaggy

    Shaggy Well-Known Member Staff Member Administrator

    Age:
    47
    Posts:
    1,191
    Likes Received:
    64
    Joined:
    Jul 18, 2011
    Location:
    Arizona
    I want one!