Modern Power for Classic Performance

Looking to bring your classic build into the modern era? Upgrade your hot rod with a turnkey LTx crate engine from Golen Engine Service. Our precision-built LT1 and LT4 engine packages deliver high-output performance, modern reliability, and easy swap compatibility—whether you're building for the street, strip, or show.

Call for pricing and custom quote.

What’s Included in Your LTx Crate Engine

Every Golen LTx engine is hand-built using premium American-made components and tailored to your exact needs.

Included Features:

• Custom Assembled Long Block: Machined LTx heads, forged internals, blueprinted for reliability
• Intake System: Complete with throttle body, fuel rails, and injectors
• Optional Ignition Components: Coils, spark plugs, and wiring available
• 1-Year Unlimited Mileage Warranty: Confidence backed by craftsmanship

Boost-Ready and Built to Run Hard

Thinking of going blown? Every LTx crate engine is engineered for forced induction. Whether you're adding a centrifugal supercharger, a Roots blower, or a turbo setup, our internal components are built to handle big boost and extreme RPM.

Want naturally aspirated performance? We’ve got you covered there, too—with clean, reliable horsepower and torque.

Engineered In-House. Dyno-Verified Performance.

At Golen Engine, we perform all machining, blueprinting, balancing, and assembly in our New Hampshire facility. Your engine is:

• Fully balanced and blueprinted
• Broken in with a dual oil change cycle
• Dyno-tested with a printed horsepower/torque graph included

We deliver proven performance, not guesses.

Why Choose Golen Engine?

Hot Rod Engine Experts. No Salespeople—Just Builders.

• Speak directly with experienced engine technicians
• Custom LTx builds for every type of hot rod or restomod
• Over 25 years of GM engine experience
• In-house machining, testing, and tuning

The Best LT Crate Engines for Sale—Proven on the Street and Track

Whether you’re chasing vintage looks with modern power or building a fully custom hot rod from the ground up, Golen’s turnkey LT1/LT4 crate engines bring serious horsepower, advanced engineering, and peace of mind to your build.

Ready to spec your engine? Contact Golen Engine today and let’s talk about your project.

Questions? Give us a call at 1-800-591-9171 or Contact Us and we’ll get in touch with you right away.