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Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
-CALLIES APEX 4" STROKE CRANKSHAFT
Crankshaft journals indexed & trued to exact tolerance
-DART SHP PRO BLOCK
-LME DRY SUMP PAN
Our 2000HP + package will come with manton rockers
LME LSR 400" 2000+HP -CALLIES APEX 4" STROKE CRANKSHAFTOur 400" 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.