For those of you wondering about the powerplant…..
LS7 427 CID 650 HP 11.5 CRATE ENGINE with LS7 HEADS.
Lingenfelter Performance Engineering was founded over 42 years ago and is a globally recognized brand in the performance engineering industry. The company offers engine building, engine and chassis tuning components and installation for vehicle owners; component product development; services to manufacturers, aftermarket and original equipment suppliers; prototype and preparation of product development vehicles; late product life-cycle performance improvements; durability testing; and show and media event vehicles.
Lingenfelter LS7 427 CID 650 HP
11.5:1 compression ratio 93 octane fuel
• GM LS7 7 L aluminum block
• JE forged aluminum pistons high tensile 2618 T6 alloy
• 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
• Clevite heavy duty HN rod bearings
• Federal-Mogul Speed-Pro heavy duty main bearings
• Lingenfelter LS 3 bolt cam conversion kit (L200175307)
• GM crank gear & HD timing chain
• Lingenfelter GT21 hydraulic roller camshaft (L210146006)
• GM LS7 dry sump oil pump
• GM keyed harmonic balancer
• GM LS7 lifters, lifter guides
• Corvette LS7 dry sump aluminum oil pan
• C6 Corvette valley cover, valve covers
• C6 Corvette rear cover
• Multi-layer steel (MLS) cylinder head gaskets
• GM head bolts, crank bolt
• Lingenfelter CNC ported & polished LS7 cylinder heads
• LPE Ferrea double valve spring kit (L230036006)
• GM LS7 2.205 diameter titanium intake valves
• GM LS7 1.615 diameter hollow stemmed sodium filled exhaust valves
• Competition Cams HD pushrods
• GM LS7 roller rocker arms, rocker arm stands, bolts
• LS7 Corvette composite intake manifold – fuel rails
• 90 mm throttle body, electronic
• 50 lbs/hr at 58 psi (4 bar) fuel injectors
• LS7 coils
• Magnacor spark plug wires
• LPE logo Koolsox wire protectors
• LS9 iridium spark plugs
• 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