New Subaru OEM FA20 Short Block Engine Manufacturer Part #10103AC260

New Subaru OEM FA20 Short Block Engine Manufacturer Part #10103AC260

 Bone Stock Brand New Genuine OEM fully assembled Short Block.

*Please note OEM Motors have a 3-5 business day lead time before shipping.

New Subaru OEM FA20 Short Block Engine Manufacturer Part #10103AC260. You can safely make up to 300whp/360bhp on an OEM FA20 short block with proper maintenance and a solid tune. This part is an ingredient to our recipe for a reliable Subaru Engine. If you purchase an OEM Block along with our CrawfordSPEC pistons or piston/long rod combo, you can assemble your own Crawford built short block that can handle up to 600whp! 

Want a pre-built block ready to go? Check out our options by clicking here.

After reading that, you may have had one of many questions or doubts pop in your mind because of all of the opinions floating around on the web along with misleading marketing. Like:
- Subaru engines are prone to fail from the factory
- You need a closed deck block to make high power
- My bearings failed, so I need aftermarket ones. Or: My head gaskets failed so I need aftermarket ones. 

The fact is, all of the above statements are not true. Click here to read our blog all about what our nearly 30 years of testing Subaru's has proven.

Reliability and Performance

The FA20 short block is known for its reliability and power output. It features advanced engineering and materials that enhance durability, which means it can handle both daily driving and more demanding conditions. And since it’s manufactured by Subaru, you can trust that it meets the highest standards of quality and performance.

Maintenance and Longevity

Maintaining your Subaru just got easier with this short block engine. Because it uses premium components, it lasts longer and requires less frequent maintenance compared to non-OEM alternatives. So whether you’re upgrading your car or replacing a worn-out engine, this part will keep your vehicle running smoothly for years to come.