Closed Deck V3 Service to your block Clutch Fork typical shank diameter

typical shank diameter

Seasoned FA20 BRZ/FRS Case Halves (S20) Closed Deck

Noticeably improved engine response and acceleration

with premium organic friction materials for heat tolerance and reduced fade

anytime oil comes in contact with the cranks or connecting rods

Closed Deck V3 Service to your block Clutch Fork typical shank diameterThis 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 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