Closed Deck V4, New Case Halves (Outright) Cam Bolts Silicon-based beading is applied on

Silicon-based beading is applied on critical areas to improve sealing around all cooling water and oil passages

This stud kit is a bare minimum for any turbo project other than stock

Introducing the new custom head stud for the EZ30R and EZ36 6 cylinder engines

040" / Peak Lift 10

Closed Deck V4, New Case Halves (Outright) Cam Bolts Silicon-based beading is applied onThis 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