This engine also comes equipped with an internal crank support
Crankshaft journals polished to 2 Ra or better surface finish
Our 388" LSR Shortblock is a proven combination to get more cubic inches and power for your ride
We recommend a CVF or other aftermarket drive kit for the front cover
CAN USE FACTORY ROCKER BUT IS ALSO EASILY ADAPTABLE TO THE MOST ADVANCED ROCKER SYSTEMS
LS3 LME 2400HP BILLET INTAKE THROTTLE BODY SIZE:90MM This engine also comes equippedIntroducing our most powerful racing oriented intake yet! This intake configuration is available for LS7, LS3, LT1 LT4, Gen III Hemi, and our canted valve racing head. Starting at the top with the throttle body options, We can build these intakes for 90mm, 103mm, 112mm, and 123MM throttle body. (123mm is V band flange) This Intake provides the room to have an option for two sets of injectors with one set of 12AN fuel rails (no more making fuel lines