https://www.andersonracingengines.com/pinto-1620l/ford-pinto-piper-cams-vernier-wheel-adjustable-pulley-blue-puldohc-blue
Ford Pinto Piper Cams Vernier wheel (Adjustable pulley)
vernier pulley to suit the 1.6 or 2litre ford pinto engine avaible in Red - Blue or Black
ford pintopiper camsvernierwheeladjustable