VMC Chinese Parts Part number: 929-RAA150-01 Qty. 1 2 3 4 5 6 7 8 9 10 Add to Cart Rocker Arm Camshaft Holder Assy - GY6 125cc 150cc - is currently on backorder. You may still purchase now though and we'll ship as soon as more become available. Chinese Rocker Arm Assy for GY6 125cc and 150cc 4-stroke engines in scooters, atvs and go karts, etc. Assembly with both intake and exhaust rocker arms. 53.75mm [2.12"] between holes center-to-center QMJ/QMI 152 motors QMJ/QMI 157 motors Fits many Chinese models including Baja, Linhai, LIfan, Kazuma, Redcat, Roketa, Taotao and others.