Our Better than Stock Short Block for the FA20 DIT is completely seasoned with all machining, cleaning, and assembly done in-house. Everything is done on a custom build-to-order basis.


Fits 2014+ Subaru WRX DIT Models Casting E20 - No core needed!


Price is: $2300 *not including sales tax or shipping

Deposit starts at $800 before upgrades (goes towards build).

*Credit/Debit card accepted for non-refundable deposit. We will contact you for payment arrangements via wire transfer and/or bank deposit only. Payment installments can be arranged!



Shipping will not be charged during this online purchase, it will appear as “free” during the check out page but the charge will be calculated, added on to your invoice and balance will be due once your order has been completed. Depending on your location, shipping can take 1-2 weeks. The tracking number will be provided upon request.


Prices may change due to part fluctuation at time of order.


Get started by calling us at 1-877-GCH-SUBI (1-877-424-7824)

Or message us here or email us at: georgescylinderhead@gmail.com


Looking to finance through Affirm? Follow this link to get started!


PriceFrom $800.00
  • We have three generations of engineering and craftsmanship in the field of stock and high performance machining and building.


    Everything is built in house, and our team has control over what leaves our shop.


    Each block goes through our rigorous inspection from start to finish, and we measure and inspect everything inside and out to make sure we are always within perfect tolerance levels. Our team makes all needed adjustments.

    • FA20 S20 Short Blocks into our “Half High Performance Half Stock Build”

    • High Performance Special Anodized and MOS2 Coated Premium Aluminum Alloy Pistons, with the Stronger Ring Lands

    • Custom Piston Rings

    • New OE Main Bearings

    • ACL Race Rod Bearings

    • Refurbished Rods

    • OEM Crank

    • Upgrade to King XPG Race Main Bearings for $85