S&S
640 cam for Evo Big Twin
HK$2,540
預計抵港時間: 7-14 工作天
SKU: 640-cam-for-evo-big-twin-9633
.640" valve lift. Big inch engines with 10.5/11.5:1 CR. Smaller engines with 11:1 to 12:1 CR. With lower TDC lifts, faster ramps and shorter duration it builds higher cyl. pressure and requires less CR and offers a more linear power delivery as the 631. Supplied with the S&S 124" SSW+ engines. 3000-6000 RPM.