Double valve springs designed for high lift cams including the SW5 and SW10. Fitted at 1.380" these springs give 80lb seat pressure and 180lb pressure at 0.500" lift.
Competition Valve Spring Set
For when our Race Double Valve Springs are too strong, opt for these to take pressure off your valve train components. For a typical application, we would fit these on track day/rally engine builds with our SW10, Weber carb and max revs of 7500.
@ 1.4 fitted length 90 lbs seat pressure
@ 0.500” lift 225 lbs
Race Valve Spring Set
Specially made for Swiftune, these race springs are fitted to all our race engines from Historic to Mini Miglia. Proven over years of winning championships - this is simply the best race valve spring!