![](https://www.epartrade.com/uploads/products/e0c1a52f-ab24-11ee-9496-5a0101755c9c/2024/01/optimized_65b16d97e3915_65b0568a893e9_optimized_312231083_5419500838098567_1578354758810777440_n.jpg)
63# Ecotec Valve Spring Kit up to .525" Lift (OEM Upgrade)
525" Lift ECOTEC Racing, Drop In, Single Valve Springs:
32% Stronger Than Stock Springs.
Specifically designed to use stock retainers!
$129.00 + Shipping
32% Stronger Than Stock Springs.
Specifically designed to use stock retainers!
$129.00 + Shipping
(Viton Valve Seals Included)
Part# FI205
Part# FI205
205# at Max lift (.530"), Drop In Racing Valve Springs, using stock retainers and 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: 63 @ 1.320"
Open Pressure: 205 @ .785"
Spring Rate/Inch: 170
Maximum Suggested Lift: 530"
Coil Bind: .785"
Electro Polished: No
Nitrided: No
Suggested Steel Retainers: VSRET252-B..
Manufacturer: Racing Engine Technologies
Manufacturer's Part Number: ET205
Packaged Weight: 3.0 lbs.
Warranty: Race Application, No warranty expressed or implied
Sold in sets of 16
Sold in sets of 16