Used High-Quality OEM 2007 Chevy TrailBlazer Engine 4.2L VIN S

Engine Overview

This listing is for a 2007 Chevy TrailBlazer Engine – 4.2L VIN S (8th digit of the VIN). The 4.2L Vortec inline-six is known for its strong performance, smooth operation, and long-lasting durability when properly maintained. Our engines are carefully pulled from donor vehicles, inspected, and dyno-tested to ensure excellent compression and performance.

• Make/Model: Chevy TrailBlazer

• Year: 2007

• Engine Type: 4.2L L6 DOHC 24-valve (Vortec 4200)

• VIN Code: S (verify with your VIN’s 8th digit)

• Fuel System: Sequential Fuel Injection (SFI)

• Horsepower: ~291 HP

• Torque: ~277 lb-ft

Why Choose Our Engine?

✅ OEM Quality – Genuine GM engine, not an aftermarket or remanufactured copy
✅ Dyno Tested – Compression and performance verified before shipping
✅ Low-Mileage Options – Pulled from well-maintained donor vehicles
✅ Warranty – 6 to 12 months standard warranty included for peace of mind
✅ Free Residential/Commercial Shipping – Delivered within 7–10 business days
✅ No Core Charge – Keep or scrap your old engine, no extra fees
✅ Easy Financing – Pay over time with Affirm