LS7 Engine for Sale | 441ci NA LSX Crate Engine 675HP – Eride Machines
If you are searching for a LS7 engine for sale that combines serious horsepower, proven reliability, and street-friendly behavior, the 441ci NA LSX Engine Package from Eridemachines is the ideal solution. Designed for enthusiasts who demand high naturally aspirated power without the complexity of forced induction, this engine delivers consistent performance you can trust.
Built on a Dart Iron SHP LSX block, this engine features Mahle forged pistons, a 4.125” Callies forged stroker crank, and 4340 forged rods with ARP 2000 bolts, ensuring strength under aggressive use. CNC-ported LS7 6-bolt cylinder heads, hollow stem intake valves, stainless exhaust valves, and a custom Bullet hydraulic roller camshaft maximize airflow and throttle response.
This LS7 crate engine for sale is professionally machined, assembled, and dyno tuned, eliminating guesswork during installation. The included Holley Terminator X ECU with wideband, 102mm DBW throttle body, upgraded oiling system, and premium valvetrain components ensure reliable street and track operation.
Whether you are upgrading a performance car, building a restomod, or replacing an existing setup, this engine is engineered for long-term durability and exceptional power delivery. Customers choose Eridemachines.com because every engine is assembled by experienced professionals, tested before shipping, and supported by transparent specifications and knowledgeable service.
This engine is ideal for buyers looking for a LS7 engine and transmission for sale, LS7 crate engine, or 427–441ci LS7-based powerplant capable of modern horsepower levels while remaining naturally aspirated.
You can purchase with confidence knowing your engine is built using premium components, industry-leading machining processes, and proven performance combinations trusted by serious builders nationwide.
Engine Specifications & Components
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441ci Dart Iron SHP LSX Block
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Mahle Forged Pistons & Rings
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4.125” Callies 4340 Forged Stroker Crank
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Forged 4340 Rods w/ ARP 2000 Bolts
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Clevite Coated Rod & Main Bearings
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Bullet Hydraulic Roller Camshaft
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CNC Ported LS7 6-Bolt Cylinder Heads
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Dual Valve Springs, Retainers, Locks, Seals
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Hollow Stem Intake Valves, Stainless Exhaust Valves
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Morel Hydraulic Roller Lifters
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GM Heavy-Duty Timing Chain
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Trend Pushrods
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LS7 Rocker Arms with CHE Trunnion Upgrade
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ARP Head Bolt Kit
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Holley Terminator X ECU (Harnesses + Wideband)
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Holley 302-3 Oil Pan & Melling Oil Pump
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102mm Drive-By-Wire Throttle Body
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Fully Machined, Assembled & Dyno Tuned
Compatible Vehicle Applications
This LS7 engine is commonly installed in:
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Chevrolet Camaro (Performance & Restomod Builds)
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Chevrolet Corvette (C6 / Custom Builds)
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Chevrolet Chevelle
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Chevrolet Nova
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Chevrolet Impala
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Chevrolet Silverado (Performance Builds)
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Custom LS Swaps and Restomods
Available Options & Upgrades
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FAST LSX Intake Manifold
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MSD Atomic Intake
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Carb-Style Fuel Injection
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Custom Painted Block & Heads
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Dailey Dry Sump System
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GM ECU Option
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Dart SHP Aluminum Block Upgrade
FAQs
Is this a brand-new LS7 engine?
Yes. This is a fully built, brand-new LSX-based LS7 engine using all new premium components.
Is the engine dyno tested?
Yes. Every engine is dyno tuned to verify horsepower, torque, and reliability before delivery.
Can this engine be used for street driving?
Absolutely. It is designed to be streetable, reliable, and low maintenance while producing high horsepower.
Does it come ready to install?
Yes. The engine comes fully assembled with ECU, wiring, ignition components, and oiling system.
Why buy from Eride Machines?
Eride Machines provides professionally assembled, tested engines with transparent specifications and expert support, giving buyers confidence in every purchase.




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