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Compact Ams Performance 4.3l Vr38 Stage 4 Short Block (alp.07.04.0304-1) Kit [uAWNBGnT]

$100.99 $323.99 -69%

Ultimate Solution for High Horsepower Nissan GTR Builds The AMS Performance 4.3L VR38 Stage 4 Short Block is the epitome of power and reliability for your Nissan GTR. Engineered with precision and crafted for high-performance, this short block is the

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Ultimate Solution for High Horsepower Nissan GTR Builds

The AMS Performance 4.3L VR38 Stage 4 Short Block is the epitome of power and reliability for your Nissan GTR. Engineered with precision and crafted for high-performance, this short block is the cornerstone of a formidable engine. With its fully assembled, ready-to-install design, you can expect effortless installation and seamless integration with your existing GTR.
  • Perfect for high horsepower builds
  • Comes with precision-machined components
  • Assembled in a controlled clean room environment

State-of-the-Art Engineering and Advanced Components

This short block is not just a piece of metal—it's a symphony of cutting-edge engineering. The AMS Performance 4.3L VR38 Stage 4 Short Block boasts proprietary engine components that have been developed from decades of race-winning experience. From the AMS 98mm Big Bore Ductile Iron Dry Sleeves to the Bryant Racing Billet “Stroker” Crankshaft, every part is designed to withstand extreme conditions and deliver peak performance.
  • Proprietary components for unparalleled strength
  • New OEM gaskets, seals, and hardware for optimal performance
This engine is more than just a power plant—it's a testament to the pursuit of excellence.

Unmatched Quality and Precision for Peak Performance

At AMS Performance, we understand the importance of quality and precision. Every engine is handcrafted with the same meticulous care as our world record-setting race cars. Each block is individually inspected and blueprinted to ensure perfect dimensions and alignment. With an approximate compression ratio of 10:1 and a recommended rev limit of 8600 RPM, this short block is built for high-horsepower reliability.
  • Handcrafted for optimal performance
  • Individually inspected and blueprinted
  • Archived spec sheets for quality control
With the AMS Performance 4.3L VR38 Stage 4 Short Block, you're not just buying an engine—you're investing in a legacy of innovation and success.

What Our Customers Say

January 2, 2026

Absolutely no complaints!

A great product. And I really, really love it.

- Shawna K..

January 2, 2026

Absolutely no complaints!

The best I have ever tried. No doubt.

- Orlando J..

January 2, 2026

Absolutely no complaints!

The build is solid and has a premium feel.

- Anna M..

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