LS7 427ci V8 Engine – 660 HP

LS7 427ci V8 Engine – 660 HP

Built around the legendary 427ci (7.0L) LS architecture, this high-performance V8 is an excellent choice for enthusiasts looking for substantial naturally aspirated power. With an advertised output of approximately 660 HP, it provides a strong foundation for street performance, track builds, muscle cars, restomods, and custom LS swaps.

Compatible Chevrolet Applications

• Chevrolet Corvette C6
• Chevrolet Camaro
• Chevrolet Camaro SS
• Chevrolet Chevelle
• Chevrolet Nova
• Chevrolet El Camino
• Chevrolet Impala
• Chevrolet Monte Carlo
• Chevrolet C10 / C20 / C30
• Chevrolet C/K Series
• Chevrolet Silverado custom builds
• Chevrolet S10 performance builds

Compatible Pontiac & GM Applications

• Pontiac Firebird
• Pontiac Formula
• Pontiac Trans Am
• Pontiac GTO
• Cadillac performance builds
• Holden-based GM projects
• Other GM vehicles using LS-based swap configurations

Popular Custom & Swap Applications

• Classic muscle cars
• C10 and square-body trucks
• Camaro and Corvette builds
• Street rods and hot rods
• Restomod projects
• Pro-touring cars
• Track and racing builds
• High-performance LS swaps
• Custom performance trucks

Engine Highlights

• 427ci / 7.0L V8
• Approximately 660 HP
• High-performance LS architecture
• Naturally aspirated performance configuration
• Strong power and torque potential
• Excellent aftermarket and swap support
• Ideal for serious street and track applications