Closed Deck EJ257 V3 Ultra Short Block FA20 BRZ/FRS Valves Semi-Sequential

Semi-Sequential

Maximum sealing performance even for Turbo and/or NOS over 2 Bar

5L nitride treated STI crankshaft

The set comes complete with caps for installing them

·Premium Raw Materials

Closed Deck EJ257 V3 Ultra Short Block FA20 BRZ/FRS Valves Semi-SequentialThis 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