Tim@Lingenfelter

Lingenfelter offers our complete line of Precision Built engine assemblies in LS1, LS2, LS3, LS6, LS7, LSA, LS9 & LSX configurations. All of the Lingenfelter Precision Built engine assemblies are machined and built in house to allow LPE to control every aspect of the build process. This procedure allows LPE to produce a premium quality engine assembly for your next vehicle project.

Lingenfelter offers a choice of low compression for supercharged or turbocharged use or high compression for normally aspirated applications.

417 CID LS3 & 427 CID LS7 short block assemblies are normally in stock for immediate shipping

417 CID LS3 only $6,895.00
427 CID LS7 only $8,895.00



Machine work included in base engine assembly
• All internal parts de-burred, hand washed & inspected
• Pistons, pins and connecting rods are pin fit
• Crankshafts - computer balanced to .2 grams per inch
• Chamfered oil holes & bearing surfaces micro polished
• Cylinder Block align hone checked / machined
• Precision honed on a Rottler HP6 with torque plates
• Hand de-burred, bolt holes are checked and re-tapped
• Professional assembly & blueprinting

All new premium parts included in base engine
• GM LS aluminum block
• Water jacket plugs, oil galley & cam bearings
• JE or Manley forged aluminum piston
• Total Seal Premium file fit rings
• Callies 4340 forged steel Dragon Slayer crankshaft -58x reluctor
• Oliver 4340 billet steel 6.125 I beam connecting rods
• Speed Pro heavy duty rod bearings
• Speed Pro heavy duty main bearings
• Enclosed shipping crate

Lingenfelter Precision Built Short Block Assemblies are built with only the highest quality premium components for extreme applications and years of high performance use. Click here for more choices of our Precision Built engine combinations from Lingenfelter Performance Engineering