1997 Pontiac Firebird Formula – 5.7L LT1 Engine & 4L60E 4-Speed Automatic Transmission Pullout

1997 Pontiac Firebird Formula – 5.7L LT1 Engine & 4L60E 4-Speed Automatic Transmission Pullout

Pulled from a 1997 Pontiac Firebird Formula with 99,000 miles, this complete 5.7L LT1 350ci engine and 4L60E 4-speed automatic transmission combo is a reliable and well-balanced setup ideal for LT swaps, restorations, or OEM replacements. Fully equipped from intake to oil pan, this package includes all key components for a clean and hassle-free installation.

Listing Includes:

• Complete 5.7L LT1 350ci Engine (Intake to Oil Pan)

• 4L60E 4-Speed Automatic Transmission

• ECM (Computer)

• Engine Wiring Harness

• Complete Front Accessories with Brackets and Bolts

• Exhaust Manifolds

• Mass Air Flow (MAF) Sensor

• Starter

• All Engine Sensors

This LT1 engine and 4L60E transmission pullout offers a dependable, ready-to-install GM powertrain—perfect for anyone looking to restore, upgrade, or complete a high-performance street or project build.