Description

LS7 7.0L V8 Engine for Sale USA

– 427ci High-Performance Chevrolet Engine

If you are searching for an LS7 7.0L V8 engine for sale in the USA, you are looking at one of Chevrolet’s most respected naturally aspirated performance engines. The LS7 combines 427 cubic inches of displacement with a high-revving design, lightweight internal components and exceptional cylinder-head airflow.

Originally developed for the Chevrolet Corvette Z06, the LS7 became famous for delivering serious naturally aspirated performance without a supercharger or turbocharger. Chevrolet Performance also offered the LS7 as a crate engine, making it an attractive choice for engine swaps, restomods, track cars, street-performance builds and other high-performance projects.

At Forged & Stocked Engines, we help performance enthusiasts and automotive builders source high-performance engines for projects in the United States and internationally.

LS7 7.0L V8 Engine Overview

The LS7 is a 7.0-liter (427 cubic-inch) Gen IV small-block V8. In Chevrolet Performance crate-engine specification, it produces approximately 505 horsepower at 6,300 rpm and 470 lb-ft of torque at 4,800 rpm. The production Corvette Z06 version was rated at 500 hp and 475 lb-ft in its original configuration.

Its combination of large displacement, naturally aspirated power and lightweight components makes the LS7 particularly desirable among Chevrolet and Corvette enthusiasts.

The engine is especially recognized for its:

• 7.0L / 427ci displacement
• 505-hp Chevrolet Performance crate-engine rating
• 470 lb-ft of torque
• 11.0:1 compression ratio
• Aluminum block and cylinder heads
• Forged-steel crankshaft
• Forged titanium connecting rods
• CNC-ported cylinder heads
• Titanium intake valves
• Sodium-filled exhaust valves
• Hydraulic roller camshaft
• Dry-sump oiling system
• 7,000-rpm maximum engine speed
• 
  
  

  ls7 7.0L v8 engine for Sale USA – 427ci high-performance chevrolet engine

  If you are searching for an LS7 7.0L V8 engine for sale in the USA, you are looking at one of Chevrolet’s most respected naturally aspirated performance engines. The LS7 combines 427 cubic inches of displacement with a high-revving design, lightweight internal components and exceptional cylinder-head airflow.

  Originally developed for the Chevrolet Corvette Z06, the LS7 became famous for delivering serious naturally aspirated performance without a supercharger or turbocharger. Chevrolet Performance also offered the LS7 as a crate engine, making it an attractive choice for engine swaps, restomods, track cars, street-performance builds and other high-performance projects.

  At Forged & Stocked Engines, we help performance enthusiasts and automotive builders source high-performance engines for projects in the United States and internationally.

  LS7 7.0L V8 Engine Overview

  The LS7 is a 7.0-liter (427 cubic-inch) Gen IV small-block V8. In Chevrolet Performance crate-engine specification, it produces approximately 505 horsepower at 6,300 rpm and 470 lb-ft of torque at 4,800 rpm. The production Corvette Z06 version was rated at 500 hp and 475 lb-ft in its original configuration.

  Its combination of large displacement, naturally aspirated power and lightweight components makes the LS7 particularly desirable among Chevrolet and Corvette enthusiasts.

  The engine is especially recognized for its:

  • 7.0L / 427ci displacement
  • 505-hp Chevrolet Performance crate-engine rating
  • 470 lb-ft of torque
  • 11.0:1 compression ratio
  • Aluminum block and cylinder heads
  • Forged-steel crankshaft
  • Forged titanium connecting rods
  • CNC-ported cylinder heads
  • Titanium intake valves
  • Sodium-filled exhaust valves
  • Hydraulic roller camshaft
  • Dry-sump oiling system
  • 7,000-rpm maximum engine speed

  These specifications make the LS7 significantly different from smaller LS engines such as the LS3, LS6 and LS2.

  LS7 7.0L V8 Engine Specifications

  Specification	LS7 7.0L V8
  Engine family	GM Gen IV LS
  Engine code	LS7
  Engine type	Naturally aspirated V8
  Displacement	7.0L / 427 cu. in.
  Bore	4.125 in.
  Stroke	4.000 in.
  Compression ratio	11.0:1
  Block	Cast aluminum
  Main caps	Six-bolt steel
  Crankshaft	Forged steel
  Connecting rods	Forged titanium
  Pistons	Hypereutectic aluminum
  Cylinder heads	CNC-ported aluminum
  Intake valves	2.20-in. titanium
  Exhaust valves	1.61-in. sodium-filled
  Camshaft	Hydraulic roller
  Rocker ratio	1.8:1
  Crate-engine horsepower	505 hp @ 6,300 rpm
  Crate-engine torque	470 lb-ft @ 4,800 rpm
  Maximum rpm	7,000 rpm
  Fuel recommendation	91-octane minimum
  Balance	Internally balanced
  Reluctor	58X

  Specifications can vary depending on the exact LS7 production or crate-engine configuration, so buyers should confirm the engine part number, condition and included components before purchase.

  Why the LS7 7.0L V8 Is Special

  The LS7 was engineered with several performance-focused features that distinguish it from many other production LS engines.

  1. 427 Cubic Inches of Displacement

  The LS7’s 4.125-inch bore and 4.000-inch stroke give it a displacement of approximately 427 cubic inches. The large bore allows Chevrolet to use large cylinder-head ports and valves to support high airflow and high-rpm power.

  2. Forged-Steel Crankshaft

  The LS7 uses a forged-steel crankshaft with internal balancing. This provides a strong foundation for high-performance applications and high engine speeds.

  3. Titanium Connecting Rods

  One of the LS7’s most recognizable features is its use of forged titanium connecting rods. The lightweight rods help reduce reciprocating mass and contribute to the engine’s ability to operate at high rpm.

  4. CNC-Ported Cylinder Heads

  The LS7’s aluminum cylinder heads feature CNC-ported LS7-style ports and 70cc combustion chambers. Large 2.20-inch titanium intake valves and 1.61-inch sodium-filled exhaust valves help the engine move substantial amounts of air.

  5. Dry-Sump Oil System

  The LS7 was designed with a dry-sump lubrication system in the Corvette Z06. This design is particularly attractive for performance driving because it is designed to maintain oil supply during demanding cornering and acceleration conditions.

  Buyers installing a crate LS7 into another vehicle should pay close attention to the oil tank, oil lines, fittings and complete dry-sump configuration.

  LS7 Engine for Sale for Corvette Z06

  The LS7 is most closely associated with the C6 Chevrolet Corvette Z06.

  The engine was introduced in the 2006 Corvette Z06 and remained a defining part of the Z06 lineup. Chevrolet specifications list the LS7 at 505 horsepower and 470 lb-ft of torque in later model-year documentation.

  For Corvette owners, an LS7 replacement engine can be an excellent option when restoring an original Z06, replacing a damaged engine or building a higher-performance Corvette.

  LS7 Crate Engine for Sale USA

  A Chevrolet LS7 crate engine can also be an excellent choice for a custom build.

  Chevrolet Performance has offered LS7 crate-engine configurations such as part number 19244098, rated at 505 hp and 470 lb-ft. The documented configuration includes the aluminum block, forged-steel crankshaft, titanium connecting rods, hydraulic roller camshaft and dry-sump oiling arrangement.

  When purchasing an LS7 crate engine, buyers should verify exactly what is included. Depending on the configuration, the engine may require additional components such as:

  • Engine control system
  • Wiring harness
  • Electronic throttle pedal
  • Accessory drive
  • Starter
  • Alternator
  • Fuel system
  • Dry-sump oil tank
  • Oil lines and fittings
  • Exhaust system
  • Appropriate transmission
  • Engine mounts

  Chevrolet Performance documentation specifically notes that LS7 crate engines require an engine control system and harness for operation in non-original applications.

  LS7 Engine Swap Applications

  The LS7’s compact small-block architecture makes it attractive for a wide variety of performance projects.

  Popular applications can include:

  • Chevrolet Corvette builds
  • Camaro restomods
  • Classic Chevrolet muscle cars
  • Pro-touring cars
  • Custom hot rods
  • Track cars
  • Road-racing builds
  • High-performance street cars
  • Custom LS engine swaps
  • Off-road performance projects

  The exact installation requirements depend on the vehicle. Engine mounts, transmission compatibility, electronics, oiling system, cooling system and exhaust clearance should all be considered before purchasing.

  LS7 vs LS3

  The LS7 and LS3 are both popular Gen IV LS engines, but they are designed with different priorities.

  The LS3 is a 6.2L engine that offers excellent performance and broad aftermarket support. The LS7 increases displacement to 7.0L and incorporates more specialized components, including titanium connecting rods and high-flow CNC-ported cylinder heads.

  For buyers seeking maximum naturally aspirated LS performance from a factory-based 7.0L configuration, the LS7 is an especially attractive choice.

  LS7 vs LS6

  The LS6 is a smaller 5.7L LS-family engine, while the LS7 increases displacement dramatically to 7.0L.

  The LS7’s larger bore, higher airflow cylinder heads, titanium connecting rods and high-rpm capability make it a more specialized performance engine.

  For a restoration or period-correct Corvette project, the correct engine should always be selected based on the vehicle and intended application rather than horsepower alone.

  What to Check Before Buying an LS7 Engine

  Buying an LS7 engine is a significant investment, particularly because genuine LS7 engines and high-quality crate engines can command premium prices.

  Before purchasing, ask for:

  Engine Identification

  Confirm the engine code, casting information and part number where applicable.

  Condition

  Ask whether the engine is:

  • New
  • New old stock
  • Used
  • Rebuilt
  • Remanufactured
  • Professionally assembled

  Mileage

  For a used LS7, request documented mileage whenever possible.

  Compression and Leak-Down Testing

  For a used engine, compression and leak-down testing can provide useful information about cylinder condition.

  Oil Pressure

  Ask whether oil-pressure testing has been performed and whether testing documentation is available.

  Included Components

  Confirm whether the engine includes the intake manifold, throttle body, injectors, ignition components, oil pan, accessories, starter, alternator, wiring harness and other components.

  Dry-Sump Components

  For LS7 applications using the original dry-sump arrangement, confirm whether the oil tank, pump, lines and fittings are included.

  How Much Does an LS7 7.0L V8 Engine Cost?

  The price of an LS7 engine in the United States varies considerably depending on condition, mileage, configuration, documentation and included components.

  Current marketplace examples show that genuine LS7 engines can command premium prices. For example, one Chevrolet Performance LS7 crate engine sold at auction for $21,000 in 2025, while other current retail listings show LS7-related engines at different price points.

  Because prices change with inventory and condition, buyers should request a current quotation rather than relying on an old advertised price.

  At Forged & Stocked Engines, customers can contact us to confirm current LS7 engine availability, condition, specifications, included components and shipping options.

  Why Buy an LS7 7.0L V8?

  The LS7 remains desirable because it delivers a combination that is difficult to duplicate with a standard production engine:

  7.0 liters + 427 cubic inches + naturally aspirated power + lightweight performance components + high-rpm capability.

  It is an excellent option for buyers who want a serious naturally aspirated Chevrolet V8 without immediately turning to forced induction.

  For a high-end Corvette restoration, muscle-car restomod or track-oriented build, the LS7 can provide both performance and heritage.

  LS7 Engine Shipping in the USA

  A complete V8 engine is a heavy and valuable component, so proper packaging and freight handling are important.

  When purchasing an LS7 engine, buyers should confirm:

  • Shipping location
  • Freight method
  • Engine packaging
  • Crate or pallet protection
  • Residential or commercial delivery
  • Liftgate requirements
  • Delivery timeframe
  • Insurance options
  • Tracking information

  For larger engine shipments, commercial delivery addresses with suitable unloading equipment can sometimes simplify freight handling.

  buy ls7 7.0L v8 engine in the USA

  If you are looking for an LS7 7.0L V8 engine for sale in the USA, Forged & Stocked Engines can help you find the right configuration for your project.

  Whether you need a used LS7 engine, LS7 crate engine, Corvette Z06 LS7 replacement engine or performance LS7 setup, always confirm the exact engine specification and included components before placing an order.

  The LS7’s 427-cubic-inch displacement, 505-horsepower Chevrolet Performance rating, forged-steel crankshaft, titanium connecting rods and high-flow cylinder heads make it one of the most desirable naturally aspirated LS engines available to performance enthusiasts.

  Looking for an LS7 engine for sale? Contact Forged & Stocked Engines for current availability, specifications, pricing and U.S. shipping options.

  Frequently Asked Questions About the LS7 7.0L V8

  How much horsepower does an LS7 make?

  The Chevrolet Performance LS7 crate-engine specification is rated at 505 horsepower at 6,300 rpm and 470 lb-ft of torque at 4,800 rpm.

  How many cubic inches is an LS7?

  The LS7 has 427 cubic inches of displacement, equivalent to approximately 7.0 liters.

  Is the LS7 naturally aspirated?

  Yes. The LS7 is a naturally aspirated V8 and does not use a factory turbocharger or supercharger.

  What vehicles came with the LS7?

  The LS7 is best known for its use in the C6 Corvette Z06 and was also used in the fifth-generation Camaro Z/28.

  Does the LS7 use titanium connecting rods?

  Yes. The LS7 uses forged titanium connecting rods in the documented Chevrolet Performance configuration.

  What is the LS7 compression ratio?

  The Chevrolet Performance LS7 specification lists an 11.0:1 compression ratio.

  What is the LS7 redline?

  The documented Chevrolet Performance LS7 specification lists a 7,000-rpm maximum engine speed.

  Is the LS7 a good engine for an engine swap?

  Yes, the LS7 can be an excellent performance-swap engine, but the installation must be planned around electronics, engine mounts, transmission compatibility, fuel delivery, cooling, exhaust and the dry-sump oiling system.

  Where can I buy an LS7 engine in the USA?

  Buyers can contact Forged & Stocked Engines for current LS7 availability, specifications, pricing and shipping information.

  Final Thoughts

  The LS7 7.0L V8 is more than simply a large-displacement LS engine. Its 427-cubic-inch architecture, high-flow cylinder heads, titanium connecting rods, forged crankshaft and 7,000-rpm capability give it a unique position among Chevrolet performance engines.

  For buyers searching online for an LS7 engine for sale USA, LS7 crate engine, LS7 7.0L V8 for sale, 427 LS7 engine, or Corvette Z06 LS7 replacement engine, this legendary naturally aspirated V8 remains an excellent platform for serious performance builds.

  For current LS7 engine availability and sales inquiries, visit Forged & Stocked Engines and contact our team for specifications, pricing and shipping options.

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