6.0L LY6 Street-Strip Short Block



The LY6 6.0L short block uses a new GM LY6 block with 4.030″ bore to produce the 370CI

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Grand total


  • GM LY6 Cast Iron Block Performance Honed with Torque Plate
  • Bore Size 4.030″
  • Line Honed with GM Main Bolts
  • Blueprinted Oil Clearances


  • Mahle Motorsports forged pistons with coated skirts


  • King Main and Rod Bearings


  • New GM Factory Crankshaft
  • Stroke 3.622”
  • Your Choice of 24x or 58x Reluctor Wheel (Billet 24X Reluctor Wheel is an Extra $150″)
  • Internally Balanced Front and Rear


  • Scat 4340 Forged Steel I-Beam
  • 6.100” Length
  • ARP Rod Bolts

Technical Links: (Coming Soon)

  • Installing Windage Tray, Oil Pump Pick Up and Covers
  • Installing LS Harmonic Balancer
  • Torque Specs for Entire Engine
  • How to Set Pushrod Preload on LS Engine
  • How to Properly Prime the LS Oil Pump
  • Recommendations; Oil, filter, spark plugs

Take a gander at our latest beast, the Golen Engine 6.0L LY6 Street/Strip Short Block. This bad boy is built like a tank for folks who want real muscle under the hood. At its heart beats a GM Factory crankshaft, famous for being tough as nails. You can bet this thing’s gonna last you a long haul.

We’ve packed it with Mahle forged pistons – 4032 forged aluminum is quite for street use but strong enough for 650hp NA and some Nitrous if you wish. When you’re pushing your ride to the limits, these pistons won’t let you down.

Scat I-Beam forged steel connecting rods, rigged with ARP bolts that are as strong as they come. This combo means your engine’s got the guts to endure the roughest, toughest rides without breaking a sweat.

Every inch of this engine is CNC machined, which means precision down to the last micron. We blueprint every part, ensuring that what you get is a masterpiece of craftsmanship. It’s not just about putting parts together; it’s about creating an engine that’s a cut above the rest.

And we don’t just stop at the engine. We’ve got a whole arsenal of additional parts for you, so you can build your ride just the way you want it. From hyd roller camshafts to CNC ported heads with have everything you will need to complete your build and make some big power.

But what’s a great product without great support, right? That’s why we’ve got a team of seasoned pros ready to lend you a hand. Whether you’re a seasoned gearhead or just starting out, our experts will guide you through the build process, making sure every piece fits just right. We’re not just selling you an engine; we’re partnering with you to make sure your build is top-notch, bulletproof, and ready to conquer the streets or the strip.

Additional information

Weight 350 lbs
Dimensions 38 × 26 × 27 in