Chevrolet 19432690 6.0L 364ci 452HP LS Long Block

Description

The demand for high-RPM track performance requires the Chevrolet 19432690 6.0L 364ci and its advanced cylinder head designs. Secure aggressive acceleration dynamics during heavy street tuning sessions. This build utilizes a lightweight aluminum block to handle 452 HP reliably.

Key Features of Chevrolet 19432690 6.0L 364ci

• Aluminum 6.0L LS Engine Block: Reduces overall front-end vehicle weight significantly while maintaining high structural load capacities under severe mechanical stress.
• Cast Iron Cylinder Heads: Provides extreme thermal durability and strict valvetrain geometry alignment to support high-RPM performance profiles.
• Hydraulic Roller Camshaft (.525″/.525″ Lift): Extends valve duration to produce an aggressive muscle car idle and unmatched mid-range pull.
• Hypereutectic Pistons (10.3:1 Compression): Elevates thermal resistance while optimizing combustion efficiency for high-octane premium pump gas.
• One-Piece Rear Main Seal: Upgrades the engine block sealing capabilities to prevent oil leaks during aggressive acceleration and track driving.

Component Breakdown: Base Long Block Configuration

This assembled base long block provides a formidable big-displacement LS foundation for high performance swaps.

• A precision machined aluminum block houses a robust hydraulic roller camshaft designed to deliver massive torque for drag and street performance.
• Heavy duty cast iron cylinder heads improve overall thermal durability while strict block cleaning procedures ensure reliable head gasket sealing over the life of the engine.

Vehicle Fitment & Compatibility Matrix

Designed to drop seamlessly into spacious engine bays this 6.0L block aligns perfectly with standard LS motor mounts. Sourcing one of our premium Chevrolet Performance LS engines modernizes your vehicle’s reliability instantly.

• Fits custom LS restomod swaps requiring a highly durable 364 CID foundation.
• Fits classic Chevrolet Camaro and Chevelle pro-touring builds seeking a 452 HP powerplant.
• Fits classic C10 pickup truck conversions looking for an aggressive aluminum-block LS upgrade.

Fuel & Ignition System Requirements

Feeding this high-horsepower LS engine demands proper fuel tuning and reliable high-voltage ignition components.

• An upgraded electronic fuel injection system or high flow intake is required to supply the heads while utilizing 91 Octane premium pump gas prevents pre-ignition under load.
• Upgraded aftermarket coil packs and heavy duty spark plug wires must be utilized to maintain a powerful spark across the RPM band.

Installation, Break-In Oil & Priming Instructions

Proper initial startup procedures ensure the longevity of the hydraulic roller lifters and internal bearings.

• Transfer your existing intake manifold using fresh gaskets before manually priming the oil system with a dedicated LS priming tool.
• Fill the crankcase with a high zinc break in oil and perform a varied RPM heat cycle before driving conservatively for the first 500 miles.

USA Warranty, Emissions & Logistics

Investing in this Chevrolet Performance crate engine secures peace of mind through comprehensive manufacturer backing.

• Backed by a strict 24-Month or 24,000-Mile manufacturer warranty this engine provides excellent protection against internal manufacturing defects when installed properly.
• This assembly is designated strictly for Race Use Only on non-pollution controlled motor vehicles and ships securely without a core exchange requirement.