Outfront Motorsports V4 Racer Shortblock Bearings 5m and 5m ‘B’ Looms

5m and 5m ‘B’ Looms include:

Since the exhaust runners are CNC bent and trimmed as a single piece there are no additional welds to introduce points of failure or junctions that would interrupt flow

4Gb Non Volatile Flash

Oil or Fuel pressure

Valve tips are either hardened or have a stelite wafer tip fused so that the tip is within 5 Rockwell C of the rocker or valve tappet for extended life and less wear

Outfront Motorsports V4 Racer Shortblock Bearings 5m and 5m ‘B’ LoomsThis 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 V4 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