Search over 60,000 products...

Chevrolet

Chevrolet Performance LS3 6.2L ASA Cam Crate Engine - 525 HP/486 TQ - Most Powerful N/A LS3 - Racing Derived

4.5' (1201 reviews)
Regular price £8,771.99 GBP inc VAT
Shipping calculated at checkout.
SKU: ls3-525-hp-long-block-crate-engines
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"...
Delivery ETA:Sep 26 - Sep 30
Backorder. We will confirm dispatch timings after checkout. Order before 16:00 for the fastest dispatch.

Shipping from US Warehouse?
Duties & VAT all paid by us and included in the price (no extra fees).

You may also require

LS3-1
£7,309.99 GBP

Product Specifications

Product Type
LS High Performance Engine
Product Type
LS High Performance Engine

Payment and security

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Klarna
  • Maestro
  • Mastercard
  • Shop Pay
  • Union Pay
  • Visa

Chevrolet Performance LS3 6.2L ASA Cam Crate Engine - 525 HP/486 TQ - Most Powerful N/A LS3 - Racing Derived

Chevrolet

Product Details

Compatibility

Fits Chevrolet Performance LS3 6.2L ASA Cam Crate Engine - 525 HP/486 TQ - Most Powerful N/A LS3 - Racing Derived.

Please refer to manufacturer specifications for complete compatibility information.

Product Specifications
Product Type
LS High Performance Engine

Product Description

Key Features

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

Package Contents

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