RCM Dual Bearing Eccentric Adjustable Timing Belt Idler Bearing Set Outback 2020-2025 New OEM Head Castings V25B

New OEM Head Castings V25B Single AVCS

Fits the following:

This closed deck block design has been proven to withstand extreme boost levels resulting in high cylinder pressures without the worry of cracking a sleeve

Fueling adjustments

RCM Dual Bearing Eccentric Adjustable Timing Belt Idler Bearing Set Outback 2020-2025 New OEM Head Castings V25BRoger Clark Motorsport has just released a set of Dual Bearing Eccentric Idler Pulleys to correct cam pulley alignment issues. Whether you want the ability to precisely align your cam gears, or you just need some additional ability to adjust your cam gears from thicker head gaskets or machining of your heads and block, the best way to get this is to use an adjustable eccentric cam pulley. For the most part, there is just a single bearing used in these