Chevrolet

Chevrolet Performance LS3 6.2L 525 HP / 486 LB-FT - ASA Cam Crate Engine

£8,771.99 GBP inc VAT
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SKU: ls3-525-hp-long-block-crate-engines

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Chevrolet Performance LS3 6.2L 525 HP / 486 LB-FT - ASA Cam Crate Engine
£7,309.99 GBP
Delivery ETA: Jan 03 – Jan 07
Backorder. We will confirm dispatch timings after checkout.
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Engine Details

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Engine Description

Most Powerful Naturally Aspirated 6.2L Street Engine

The LS376/525 blends the racing-derived ASA camshaft with the LS3 6.2L production engine to create Chevrolet Performance's most powerful naturally aspirated 6.2L street engine, delivering 525 horsepower at 6,200 rpm.

Specifications:

  • Part Number: 19435104 (and related variants)
  • Engine Type: LS-Series Gen IV Small-Block V-8
  • Displacement: 376 cu in (6.2L)
  • Bore x Stroke: 4.065 x 3.622 (103.25 x 92mm)
  • Power: 525 horsepower at 6,200 rpm
  • Torque: 486 lb-ft at 5,200 rpm
  • Compression Ratio: 10.7:1

Racing-Derived ASA Camshaft:

  • Aggressive ASA (Automotive Simulation Associates) hydraulic roller camshaft
  • Developed for high-rpm circle-track racing applications
  • Valve lift: 0.525" intake / 0.525" exhaust
  • Duration (@0.050): 226° intake / 236° exhaust
  • Tight 110-degree lobe separation angle
  • Higher-rate valve springs for durability

Engine Construction:

  • Cast aluminum block with 6-bolt, cross-bolted main caps
  • Nodular iron crankshaft
  • Powdered metal connecting rods
  • Hypereutectic aluminum pistons
  • Investment cast roller trunnion rocker arms with 1.7:1 ratio

Cylinder Head Technology:

  • Aluminum L92-style rectangular-port cylinder heads with 68cc chambers
  • Valve sizes: 2.165" intake / 1.590" exhaust
  • Excellent throttle response and high-rpm breathing
  • As-cast finish with precision port work

Performance Characteristics:

  • Aggressive personality with distinctive idle quality
  • Excellent throttle response
  • Exceptional high-rpm breathing capability
  • Maximum recommended RPM: 6,600
  • 58X reluctor wheel for modern engine management

Installation Requirements:

  • Assembly does not include electronics
  • Requires LS376/525 Engine Controller Kit P/N 19354332 for retrofit installations
  • Premium pump gasoline recommended (92+ octane)
  • Front-end accessories must be obtained separately

This Product is a USA Special Order, and will take around 6 - 8 weeks to arrive, call to discuss options

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Engine Specifications

Engine Block Material
Aluminum
Engine Type
LS
Product Type
LS High Performance Engine
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Package Contents

Kit includes all necessary components. Please refer to manufacturer specifications for detailed package contents.