Closed Deck EJ20 Base Shortblock With Forged Internals Breather Caps and Fittings These are for use with

These are for use with injectors that have the 14mm O-Rings top and bottom and have a 60mm Distance between the 2 o-rings

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

TIG Welded

accurately balanced

This includes a closed rear section

Closed Deck EJ20 Base Shortblock With Forged Internals Breather Caps and Fittings These are for use withThis 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