The cams are available in the following profiles; GS1H, suitable for carburation and injection, approx 10bhp increase, 266 degree. GS2H, Sports 'R' , approx 14bhp increase, 270 degree. GS3H, competition camshaft, 285 degree. GS4H, For use with the G60 engine, approx 14bhp increase. 266 degree. Please select your choice from the menu below;