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Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
O-Ring to block & oil pan
600 356 241 369 248 375 257
We made 1000HP + with our LME canted valve heads paired with this 468" Tall Deck Shortblock
125" Cylinder Head Compatibility: Any LS Oil System Type: Wet or Dry Block: Concept Performance LSR Block Crankshaft: Callies APEX 8 Counterweight w/ LME Blueprinting Process Connecting Rods: Boostline 6
Heads : LME Ported and Prepared Canted Valve race heads
LME LSR 388" 1800HP O-Ring to block & oilOur 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.
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