Part# ET255 DUAL
128# .490” Lift ECOTEC, Drop In, Dual Racing Valve Springs:
253# at Max lift (.490”), Drop In Racing Valve Springs, using stock retainers and w/our valve seals and
shims kit, without any Machining required. These springs are compatible with all Ecotec 2.0, 2.2, 2.4 liter Ecotec
engines.
Specs:
Part Type: Ecotec Drop-In Racing Valve Springs.
Compatible with all Ecotec 2.0, 2.2, 2.4 liter Ecotec engines
Type: DUAL
Damper Included: No
Outer Spring Out Side Diameter (O.D.): 1.010"
Outer Spring In Side Diameter (I.D.): .740"
Seat Pressure: 128 @ 1.320”
Open Pressure: 253 @ .830"
Spring Rate/Inch: 250
Maximum Suggested Lift: .490"
Coil Bind: .830"
Electro Polished: No
Nitrided: No
Suggested Steel Retainers: VSRET252-B
Manufacturer: Racing Engine Technologies
Manufacturer's Part Number: ET255DUAL
Packaged Weight: 3.0 lbs.
Warranty: Race Application, No warranty expressed or implied
Quantity: Sold in Sets of 16