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GCH FA20 STAGE 2 Closed Deck Short Block Package:

(Every package is a custom build-to-order to ensure the exact attention to each build)

Specify which year and model:

  • FA20 NON DIT (BRZ/FRS) Price: $4,700 *not including sales tax or shipping
  • FA20DIT (WRX) Price: $4,700 *not including sales tax or shipping

Deposit starts at $2,000 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!

  • Now accepting Zelle® payments to: 


Each custom build goes through our 3rd generation process of engineering  and attention to detail with meticulous cleaning, inspecting, machining and assembling all in-house.


  • Stage 2 package comes with:
  • Closed Deck
  • Forged Race Pistons
  • Forged Race Connecting rods
  • Race Rod bearings
  • Race Main bearings
  • OEM Crank

-Fully assembled
-Fully inspected
-Fully Machined
-Fully CBN decked to no more than .003" Equally both case halves


Parts, Casting and year blocks subject to availability



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:


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