Outfront Motorsports 775 Closed Deck Short Block EJ Connecting Rods New OEM Head Castings AW20

New OEM Head Castings AW20

and so has the thickness

Oil Pan holds an extra 1

+5V                Low Current +5V Supply

An Temp 4        Temperature sensor input

Outfront Motorsports 775 Closed Deck Short Block EJ Connecting Rods New OEM Head Castings AW20This 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