Closed Deck EJ20 Base Shortblock With Forged Internals Breather Caps and Fittings This is a great time

This is a great time to upgrade to pinning the mains too

accurately balanced

value for money and no nonsense features

This includes a closed rear section

Seasoned FA20 BRZ/FRS Case Halves (S20)

Closed Deck EJ20 Base Shortblock With Forged Internals Breather Caps and Fittings This is a great timeThis 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