Description
Maximum LS Performance. Ready-to-Run. High-Horsepower Reliability.
Dominate the street, strip, or track with the LS3/LS7 427 Stroker Crate Engine, a Probuilt powerhouse delivering 560–650HP through a 7.0L LS2 Sniper EFI platform. This crate engine combines legendary GM LS durability, advanced Sniper EFI fuel management, and precision-built stroker components for outstanding torque and high-end horsepower, making it ideal for muscle cars, restomods, and high-performance builds.
Product Details:
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Engine Type: LS3 / LS7 Stroker Crate Engine
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Displacement: 427ci (7.0L)
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Horsepower: 560–650HP
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Fuel System: Sniper EFI
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Configuration: V8, Overhead Valve (OHV), 16-Valve
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Crankshaft: Forged Stroker Crank
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Condition: New / Probuilt & Dyno-Tested
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Shipping: Fast Nationwide U.S. Delivery
Key Features:
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✅ High-Performance Stroker Build – 427ci LS3/LS7 configuration optimized for street and track performance
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✅ Probuilt & Dyno-Tested – Ensures consistent 560–650HP output with reliable torque curves
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✅ Sniper EFI Fuel System – Modern, self-tuning electronic fuel injection for easy setup and optimal performance
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✅ Forged Internals – High-strength crank, rods, and pistons for durability under high horsepower
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✅ Bolt-On LS Swap Compatibility – Perfect for LS swaps in classic and modern muscle cars
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✅ Ready-to-Install Crate Engine – Fully assembled and tested, reducing build time and hassle
🔧 Compatibility:
The 427 Stroker LS Crate Engine is compatible with:
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LS3 and LS7 chassis and swaps
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Muscle cars, performance restomods, and drag/race applications
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Street or strip performance builds requiring 560–650HP output
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Bolt-on LS swap mounts and accessory drive systems
🛡️ Warranty Information:
All LS Crate Engines include a 1-Year Limited Warranty, covering:
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Manufacturing defects
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Probuilt workmanship issues under normal use
Warranty Exclusions: Damage from racing abuse, misalignment, or improper installation is not covered.11
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