Supertech valve springs are made with premium Superclean Chrome Silicon Vanadium Steel alloy for higher performance & durability at high rpms and better memory. Computer designed to ensure that wire stress levels do not overpass the limits of stress defined in the diagrams of fatigue for long durability under extreme conditions. Computer software also allows us to make sure that the harmonics arewell under control.
|VALVE SPRINGS||Pressure (lbs@mm)||Max Net lift|
|Part Number||Seat||Open (lift)|
|SPR-H1005D/S38||90 @ 35.50||230 @ 13||14.80|