Closed Deck V4, New Case Halves (Outright) Head Studs accept no imitations

accept no imitations

Quicker engagement

or if it is for race use

maximum variance is only 5 degrees from the most bent to the least bent runner

Closed Deck V4, New Case Halves (Outright) Head Studs accept no imitationsThis 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 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 and pushing coolant that you have