Closed Deck EJ257 V4 Long Rod Short Block FA20 Timing Components 5mm thick pipes made from

5mm thick pipes made from SUS304 stainless steel

EJ – Series Engines

meaning you can log much more data at a faster sample rate

High quality ARP 2000 Bolts included

Closed Deck EJ257 V4 Long Rod Short Block FA20 Timing Components 5mm thick pipes made fromThis 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 V4 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