... available ISO9001,SGS,ROHS Lead time:30 Day engine seal1)Applicable material:Silicone,NR,NBR,SBR,EPDM, ... may change color with out notice)Crank Angle Sensor O-RingFACTORY Tension Bolt Seals FACTORY 2mm Corner ... Springs Did You know we can dynamically balance your engine pieces, or 3 mm your rotors, or CNC ... Dowel pin your engine to closer tolerances than most machine shop? We ...