Here at Golen Engine we offer full line of High Performance LSx Engine Builds using all American Made components from trusted brands such as GM, Callies, Mahle and Comp Cams just to name a few. We also offer custom made pistons from both Wiseco and JE and custom ground street and race cams from both Bullet Racing and Competition Cams!

We have a full modern day machine shop in house featuring equipment such as the new Sunnen SV-15 cylinder hone for the straightest and roundest cylinders to ensure a perfect ring seal. All engine balancing is done in house on our Hines Dynamic Balancer for super smooth engine operation!

We have two in house Super Flow Engine Dynamometers that allow us to break the engine in and properly seat the piston rings as well as tune all modern day aftermarket EFI systems for both street and race use. Our dynos can handle up to 1500hp so big boost is always welcome and we are fully equipped for external dry sump oiling systems as well.

What Is the Difference Between Small Block and Big Block Chevy?

Side‑by‑side bright orange Chevrolet V8 engines on stands, visually comparing small block and big block Chevy architecture for performance builds.

Key Takeaways: Small block and big block Chevy engines differ significantly in size, weight, power delivery, and cost—small blocks excel in lightweight, responsive builds, while big blocks offer unmatched torque and displacement. Choosing the right engine platform depends on your intended use, budget, and chassis constraints—careful planning ensures the best match for your performance goals. …

Is the LT4 Crate Engine Reliable for Daily Driving? What You Need to Know

Is the LT4 Crate Engine Reliable for Daily Driving?

Key Takeaways: The LT4 crate engine can be reliable for daily driving when properly set up with conservative calibration, premium fuel, and robust cooling systems. Key maintenance areas for daily-driven LT4s include heat management, supercharger belt alignment, and regular direct-injection system cleaning to prevent common street-use issues. Compared to the LS3, the LT4 offers more …

A Beginner’s Guide to the LS3 Engine and Its Performance Potential

Turnkey LS3 6.2L aluminum V8 crate engine with intake, front accessories, and coil‑on‑plug ignition, shown as a ready‑to‑run platform for performance builds.

Key Takeaways: The LS3 engine offers an outstanding combination of factory reliability, modern engineering, and strong performance potential, making it a top choice for both street and track builds. With its robust aluminum architecture and high-flow rectangle-port heads, the LS3 responds exceptionally well to upgrades—achieving 500+ horsepower with basic modifications while retaining drivability. Proper planning, …

LS1 Engine: The Ultimate Guide for Street Performance Enthusiasts

Chevy LS1 5.7L aluminum V8 engine with coil‑on‑plug ignition and factory intake manifold, shown as a popular platform for street performance upgrades.

Key Takeaways: The LS1 engine offers an exceptional balance of lightweight design, factory strength, and airflow efficiency, making it a top choice for street performance builds. Smart, progressive upgrades—focusing on airflow, valvetrain control, and fueling—can reliably push the LS1 to 450+ horsepower while maintaining daily drivability. For enthusiasts seeking higher power and guaranteed reliability, custom …

The Complete Guide to the 327 Chevy Engine for Modern Builders

Classic Chevrolet 327 small‑block V8 with orange valve covers and chrome air cleaner under the hood of a vintage Corvette, showcasing a popular builder engine.

Key Takeaways: The 327 Chevy engine remains a standout choice for builders seeking a high-revving, responsive small-block with distinctive character and proven reliability. Careful component selection—especially heads, camshaft, and precise machine work—unlocks the 327’s full performance potential for both street and weekend builds. Modern upgrades and professional assembly can transform a classic 327 or crate …

Jeep Engine Sizes Explained: A Guide for Every Wrangler Owner

Lifted orange Jeep Wrangler flexing on a rock beside a lake, showcasing an off-road build that highlights different Wrangler engine options.

Key Takeaways: Understanding Jeep Wrangler engine sizes helps you match power and torque to your driving style, terrain, and build. Each engine option offers distinct trade-offs in reliability, fuel economy, upgrade paths, and off-road capability. Bolt-in upgrades like the 4.6L stroker deliver significant torque gains without the complexity of a full V8 swap. You’re staring …

Is a 383 Stroker Good for Daily Driving? Real-World Pros and Cons

Is a 383 Stroker Good for Daily Driving? Real-World Pros and Cons

Key Takeaways: A properly built 383 stroker engine can be reliable and comfortable for daily driving when matched with the right cam, compression, and cooling components. Smart build choices—such as moderate hydraulic roller cams, pump-gas-friendly compression, and modern EFI—help achieve good drivability, manageable fuel economy, and low maintenance requirements. Golen Engine Service offers expert guidance …

Jeep JK Engine Swap: The Ultimate Guide for Off-Road Performance

Jeep JK Engine Swap: The Ultimate Guide for Off-Road Performance

Key Takeaways: Choosing the right engine—whether a V8 or a 4.6L stroker—is critical for balancing off-road power, reliability, and ease of integration in your Jeep JK. Proper planning for drivetrain compatibility, wiring, emissions compliance, and budgeting hidden costs is essential to avoid costly delays and ensure a successful swap. Expert support and quality components, like …

LT1 Engine Performance Guide: Unlocking Power for Racers

LT1 Engine Performance Guide: Unlocking Power for Racers

Key Takeaways: Building a competitive LT1 engine starts with defining your racing goals, fuel strategy, and selecting the right foundational upgrades for durability and performance. Addressing known LT1 reliability issues before they become failures is critical for consistent race-day power and longevity. Expert tuning, precision machining, and matched components are essential to unlocking the full …

Best Jeep Engine: Top Choices for Off-Road Performance

Best Jeep Engine: Top Choices for Off-Road Performance

Key Takeaways: A 4.6L stroker engine delivers the ideal balance of low-end torque, reliability, and bolt-in compatibility for most Jeep Wrangler off-road builds, outperforming stock 4.0L engines and simplifying installation compared to complex V8 swaps. Precision-built aftermarket engines, like those from Golen Engine Service, offer significant advantages over factory options—including blueprinted assemblies, forged internals, and …