Closed Deck EJ257 V3 Ultra Short Block FA20 BRZ/FRS Valves 5L nitride treated STI crankshaft

5L nitride treated STI crankshaft

·Premium Raw Materials

capable of extended service life with corrosive fuels

Configurable TDC Points (for odd fire)

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

Closed Deck EJ257 V3 Ultra Short Block FA20 BRZ/FRS Valves 5L nitride treated STI crankshaftThis 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