Closed Deck EJ257 V4 Long Rod Short Block Electronic DIMS: 14x14x14Specs:

DIMS: 14x14x14Specs:

and a spring center damper

custom large diameter hardened washers to prevent embedding into head under heavy torque values and HP levels

Available for Sti or Shortened Outfront Oil Pans

King XPG bearings have a 20 percent higher load capacity and better resist surface fatigue

Closed Deck EJ257 V4 Long Rod Short Block Electronic DIMS: 14x14x14Specs:This 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