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Our 427" LSX Shortblock is a proven combination to get more cubic inches and power for your ride
and our canted valve racing head
This is the combination you need
125" Cylinder Head Compatibility: LT1
LME LSR 388" 1400HP Our 427" LSX Shortblock isOur 388" LSR Shortblock is a proven combination to get more cubic inches and power for your ride. This block will go into any LS powered vehicle! Any LS1,LS2,LS3,LSA,LS7 or LS9 can be pulled out and replaced with this stout unit! This engine is set up for a forced induction application. Supercharger, turbos, procharger it doesnt matter this engine will take it. The aluminum block saves weight for those applications in need of weight savings.