Built 5.3 LS Gen 4 Engine – Stage 3 BTR Cam

Fully Built 5.3 LS Gen 4 Engine – Stage 3 BTR Cam, LS7 Lifters, Gen 4 Rods & Pistons, LS1 Intake, and 243 Heads

Upgrade your LS build with this fully built 5.3 LS Gen 4 engine, engineered for reliability and high-performance applications. Designed with proven BTR components and high-quality LS internals, this engine delivers exceptional power, durability, and flexibility for street, track, or swap projects.

Key Features & Upgrades:

Engine Internals:

• Stage 3 BTR cam for optimized power and torque

• Gen 4 rods and pistons for durability and high compression potential

• LS7 lifters for precise valvetrain performance

• Melling high-pressure oil pump for maximum lubrication

• ARP mains and all-new bearings throughout

Heads & Valvetrain:

• 243 cylinder heads

• MLS head gaskets for superior sealing

• Precision machined for optimum performance

Intake & Fuel System:

• LS1 intake manifold

• 92mm throttle body for improved airflow

• 42lb fuel injectors for high-performance fueling

Accessories & Finishing:

• New alternator and power steering pump

• Low-profile oil pan with oil cooler adapter

• LS3 water pump included

General Overview:
This built 5.3 LS engine is ideal for enthusiasts looking for a reliable, high-output Gen 4 platform. With upgraded rods, pistons, BTR cam, LS7 lifters, and precision-machined 243 heads, it’s designed for both street and track performance while providing a turnkey foundation for LS swaps.

Why Buy From Turbo Tech Swap:

• Verified Quality: Every component is inspected, upgraded, and assembled for maximum reliability.

• Performance Ready: Fully built with high-quality internals and accessories for immediate use.

• Trusted Supplier: Worldwide shipping and expert support.

• Complete Package: Comes with all critical accessories and fuel/air system components for a seamless build.