Part# ET220
104# .490” Lift ECOTEC Racing, Drop In, Single Valve Springs:
191# at Max lift (.490”), Drop In Racing Valve Springs, using stock retainers and valve seals 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: Single
Damper Included: No
Outer Spring Out Side Diameter (O.D.): 1.010"
Outer Spring In Side Diameter (I.D.): .740"
Seat Pressure: 104 @ 1.320”
Open Pressure: 191 @ .820"
Spring Rate/Inch: 185
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: ET220
Packaged Weight: 3.0 lbs.
Warranty: Race Application, No warranty expressed or implied
Quantity: Sold in Sets of 16