Closed Deck V3 Base Shortblock Case Bolts NEW AS OF 8/2015 precision

NEW AS OF 8/2015 precision block decking registering from the mains

2010 Subaru Impreza WRX 2

All CNC manufacturing processes

It's the last engine management solution you'll ever need

and Grade 5 Titanium retainers

Closed Deck V3 Base Shortblock Case Bolts NEW AS OF 8/2015 precisionThis 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