M50 M52 M54 S50 S52 Adjustable Cam Timing Blocks 1094000 including:

including:

using aerospace-grade alloys such as EV8-Z18 for maximum tensile strength

The Calico-coated bearings feature advanced anti-friction technology

The SuperTech High Performance Valve Kit for the BMW S54 engine is engineered specifically for the E46 M3

M50 M52 M54 S50 S52 Adjustable Cam Timing Blocks 1094000 including:3D printed cam adjustment blocks for BMW M42, M50, M52, S50us, S52, and M54 engines. Works just like the factory timing blocks but have built in angle for 0 26 degrees of advance or retard. They are reversible, one side advances the cam, turn it 180 degrees to retard the cam. The Non VANOS blocks are for installing a Non VANOS intake cam into the exhaust side of the head for a cheap upgrade over M50 cams. Set Includes: 0 Deg Adv Ret 2 Deg Adv Ret 4