Closed Deck EJ257 V3 Long Rod Short Block Hardware The Outfront Motorsports 575 Cylinder

The Outfront Motorsports 575 Cylinder Heads are the perfect entry level replacement heads if you had a failure requiring you to completely replace heads or if you just want brand new heads outright

Nominal Flow Rate – 2600cc/min @ 3

as well as exceeding 700whp

New O-ring provided

Closed Deck EJ257 V3 Long Rod Short Block Hardware The Outfront Motorsports 575 CylinderThis 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