Closed Deck EJ20 Base Shortblock With Forged Internals FA20DIT WRX Shortblocks with a built/ported head

with a built/ported head

Plugs directly into ECU PCB header

The thick discs have better heat capacity and therefore better durability in demanding applications

Retainer: RET-TS60IN2/WRX1

The next area we addressed was compressor performance and the decision was made to apply our already successful fully-machined billet compressor technology to the Dominator 3

Closed Deck EJ20 Base Shortblock With Forged Internals FA20DIT WRX Shortblocks with a built/ported headThis closed deck block design has been proven to withstand extreme boost levels resulting in high cylinder pressures without the worry of cracking a sleeve. The billet material that reinforces the combustion area has been further optimized with our V3 closed deck block in the known problem areas making it a far superior product to any sleeved block. With a closed deck block the stock sleeves are still in place eliminating all risk of dropping sleeves