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Lingenfelter LS7 427 CID Crate Engine 575 HP 575 Torque 11.5 Compression - L92 Heads

Price: $17,495.00
Item Number: LPE427
LINGENFELTER 427 cid Engine
Parts included in base engine
Lingenfelter LS7 427 CID Crate Engine 570 HP 575 Torque 11.5 Compression - L92 Heads
Quantity in Basket: none
Part Number: L130045305
Price: $17,495.00

Please select one:
Long block crate & stand $199.95

• GM LS7 7.0 L aluminum block
• Manley 6.125 fully machined 4340 forged steel I-Beam connecting rods
• Callies 4340 forged steel crankshaft - 4.00 stroke
• Total Seal File Fit rings
• Mahle Forged Pistons - coated
• GM Camshaft sprocket, crank gear and IWIS HD timing chain
• Lingenfelter GT11 camshaft - 215/231 .631/.644 118.0 CL
• GM High volume oil pump
• ATI Keyed harmonic balancer
• GM LS2 Lifters, lifter guides
• C6 Corvette aluminum oil pan
• C6 Corvette valley cover, valve covers
• C6 Corvette rear cover
• Tri metal cylinder head gaskets
• GM Head bolts, crank bolt
• Lingenfelter CNC ported & polishing L92 cylinder heads
• Competition Cams double valve springs, titanium retainers, 10 degree locks
• GM 2.165 intake valves
• GM 1.59 exhaust valves
• Competition Cams HD pushrods
• GM L92 roller rocker arms, rocker arm stands, bolts
• LS3 Corvette composite intake manifold - fuel rails
• 90 MM throttle body
• LS3 fuel injectors
• LS3 coils, plug wires, brackets
• Lingenfelter Precision Built Engine certificate of authenticity

Component Preparation:
• 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
• Cylinder heads precision 3 angle valve job to maximize flow & provide extended life
• CC checking chamber size for correct compression, surfacing to insure deck flatness
• Deburring, pressure testing, professional assembly, setting spring height
• Checking all tolerances
• Professional assembly & blueprinting

Lingenfelter Precision built custom engine assemblies for street and race applications can be ordered with many additional components and features. You can select specific options to make your engine assembly exactly as you need it.

Shipping will be freight collect via least expensive way