<P> For 2015 , Chrysler introduced an all - new high performance supercharged variant of the Hemi engine , called the Hellcat ( named after the Grumman F6F Hellcat ) . It features the same 4.09 in ( 103.9 mm ) bore as the 6.4 L Hemi and the same 3.578 in ( 90.9 mm ) stroke as the 5.7 L , giving it a total displacement of 6,166 cc ( 6.2 L ; 376.3 cu in ) . The supercharger is a 2,380 cc ( 145 cu in ) twin - screw IHI unit with integrated charge coolers , capable of producing 11.6 psi ( 80 kPa ; 0.80 bar ) of boost . This engine is rated at 707 bhp ( 717 PS ; 527 kW ) @ 6,000 rpm and 650 lb ⋅ ft ( 881 N ⋅ m ) @ 4,000 rpm of torque and has a compression ratio of 9.5 : 1 . This engine was the most powerful engine produced by Chrysler as well as the most powerful production engine ever in a muscle car until the Dodge Demon was introduced . This engine is not equipped with Chrysler 's Multi-Displacement System . In 2017 , Mopar announced that it would sell it as a crate engine under the name Hellcrate . </P>
<P> For 2015 , Chrysler introduced an all - new high performance supercharged variant of the Hemi engine , called the Hellcat ( named after the Grumman F6F Hellcat ) . It features the same 4.09 in ( 103.9 mm ) bore as the 6.4 L Hemi and the same 3.578 in ( 90.9 mm ) stroke as the 5.7 L , giving it a total displacement of 6,166 cc ( 6.2 L ; 376.3 cu in ) . The supercharger is a 2,380 cc ( 145 cu in ) twin - screw IHI unit with integrated charge coolers , capable of producing 11.6 psi ( 80 kPa ; 0.80 bar ) of boost . This engine is rated at 707 bhp ( 717 PS ; 527 kW ) @ 6,000 rpm and 650 lb ⋅ ft ( 881 N ⋅ m ) @ 4,000 rpm of torque and has a compression ratio of 9.5 : 1 . This engine was the most powerful engine produced by Chrysler as well as the most powerful production engine ever in a muscle car until the Dodge Demon was introduced . This engine is not equipped with Chrysler 's Multi-Displacement System . In 2017 , Mopar announced that it would sell it as a crate engine under the name Hellcrate . </P>
how many cubic inches is the dodge hellcat engine
how many cubic inches is the dodge hellcat engine
376.3 cu in
376.3 cu in