Lingenfelter 417 CID LS9 9.0:1 Compression Short Block

Product Details

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Lingenfelter 417 CID LS9 short block assembly
GM LS9 heavy duty aluminum block
ARP Main studs
ARP Head studs
Callies forged steel crankshaft Magnum series 4.00 stroke for LS7 dry sump
58x crankshaft reluctor
JE forged aluminum pistons high tensile 2618 T6 alloy 4.070 bore
Piston oilers for 4 inch stroke crankshaft
Total Seal Premium file fit rings
Heavy duty rod & main bearings
Enclosed shipping crate

Machine work included in base engine
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