Chevrolet Performance 7.0L LS7 427ci V8 Complete Crate Engine Package

Chevrolet Performance 7.0L LS7 427ci V8
The
LS7 7.0L V8
is a high-performance Gen IV Chevrolet Small Block designed for serious street, restoration and custom performance applications. Its
427 cubic-inch displacement
and high-revving design make it a popular choice for Corvette-inspired builds and LS engine swaps.
Chevrolet Performance specifications list
505 HP at 6,300 RPM and 470 lb-ft of torque at 4,800 RPM
. The engine uses an aluminum block with six-bolt cross-bolted main caps, forged steel crankshaft and forged titanium connecting rods.
Key Specifications
Engine:
Chevrolet Performance LS7 Gen IV V8
Displacement:
7.0L / 427 cu. in.
Aspiration:
Naturally aspirated
Horsepower:
505 HP @ 6,300 RPM
Torque:
470 lb-ft @ 4,800 RPM
Bore:
4.125″
Stroke:
4.000″
Compression:
11.0:1
Block:
Cast aluminum
Crankshaft:
Forged steel
Connecting Rods:
Forged titanium
Cylinder Heads:
Aluminum, rectangular-port
Maximum Engine Speed:
7,000 RPM
Fuel:
Premium gasoline
Common Applications
Chevrolet Corvette C6 Z06
Chevrolet Camaro Z/28
Custom Corvette builds
Classic muscle cars
Restomod projects
High-performance LS swaps
Street and track performance vehicles
Package & Installation Notes
The LS7 package can include major engine components such as the intake/fuel-injection assembly and electronic throttle body depending on the exact part number. Chevrolet Performance documentation also notes that certain LS7 versions use a
dry-sump oiling system
, require an external oil supply and oil lines, and do not include engine electronics.
Custom installations may require:
ECU/controller
Wiring harness
Electronic throttle pedal
Engine mounts
Compatible transmission
Fuel system
Cooling system
Exhaust
Dry-sump oil tank and lines where applicable