2001 Pontiac Trans Am – Fresh Rebuild 5.7L LS1 Engine & T-56 6-Speed Manual Transmission Pullout

Complete freshly rebuilt 5.7L LS1 V8 engine and T-56 6-speed manual transmission package, removed from a 2001 Pontiac Trans Am. Prior to rebuild, the engine had 330,000 miles, and it has now been professionally rebuilt to deliver smooth, strong performance. This turnkey LS1/T56 combination is ideal for LS swap projects, high-performance builds, or OEM replacement applications seeking the classic GM V8 experience. 2001 Pontiac Trans Am LS1 engine rebuild

The LS1 engine is a lightweight, high-revving platform with extensive aftermarket support, while the T-56 manual transmission is legendary for durability, precision, and performance applications.

Drivetrain Overview

• Vehicle Source: 2001 Pontiac Trans Am
• Engine: 5.7L LS1 V8 (fresh rebuild)
• Transmission: T-56 6-speed manual
• Mileage: 330,000 miles pre-rebuild
• Configuration: Complete turnkey pullout

This combination provides reliable, responsive power and a highly desirable manual driving experience for enthusiasts and builders.

Included Components

Engine & Transmission

• Complete 5.7L LS1 engine (oil pan to intake)
• T-56 6-speed manual transmission

Belt-Drive Accessories

• Alternator
• A/C compressor
• Power steering pump
• Starter

Electronics

• MAF sensor
• ECU / engine control module

This full package ensures a straightforward installation with all critical components included, ready to drop in your project vehicle.

Performance & Benefits

• Freshly rebuilt LS1 for reliable performance
• T-56 6-speed manual for precise, high-performance shifting
• Lightweight, high-revving V8 ideal for swaps and custom builds
• Excellent aftermarket support for tuning, forced induction, and performance upgrades
• Perfect for street, track, or classic car projects

This LS1/T56 pairing is one of the most sought-after combinations in the LS swap world due to its reliability, performance potential, and driver engagement.

Ideal Applications

• Pontiac Trans Am engine replacement or restoration
• LS swap projects for cars, trucks, or custom builds
• High-performance street or track builds
• Classic muscle car rebuilds

Professional installation and ECU integration recommended for best performance and longevity.