800 HP, 427 ci Aluminum Hydraulic-Roller LS Engine for Road and Track

Here's an engine that can do it all for the weekend warrior.  800 horsepower on pump gas naturally aspirated. This beast can drive to the track and tear it up when it gets there without breaking a sweat as you'll see in the video below. The foundation is an RHS aluminum block.  An aluminum block compared to its iron counterpart transfers heat better and weighs 100 lbs. less.  While weight reduction is helpful to drag racers, it's huge in road race and autocross for its effect on vehicle turning and braking. This block also brings a six-bolt head bolt design and the strength to easily handle this power level.  Every RHS block is CAT scanned to assure that you'll receive a perfect casting.  We finish machine them to perfection on our 4-axis CNC mill and CNC diamond hone. Do you prefer Dart blocks? Happy with a great iron block?  This package is also available with Dart LS Next aluminum and iron blocks.  The Dart iron block is their SHP LS Next which we upgrade from main bolts to main st