GSC Conical High Valve Spring kit for Toyota 2JZ & 1JZ

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Description

GSC Conical High Valve Spring kit for Toyota 2JZ & 1JZGSC Power Division High Pressure Conical Valve Spring Kit with Ti Retainer for the Toyota 2JZ & 1JZ includes 24 titanium retainers and 24 conical valve springs. True conical valve springs are not a new concept and are industry proven to provide several key advantages over traditional spring designs. A major advantage of conical springs vs. traditional cylindrical or beehive springs is the damping and removal of valvetrain harmonics. Of the three

Good for stock frame upgraded turbos or up to 500 WHP upgrades

Thoroughly tested in the English Racing/ETS Evo X to ET's as low as 8

Those running high horsepower

but not required

447 Max RPM: 10

Stem Diameter (mm) Overall Length (mm) Head Diameter (mm) 6 99

GSC's ZERO-TICK lifters utilize a stiffer spring inside to help keep the lifter at its operating height even when oil pressure is low

+1mm - 34

1JZ: 197lbs @ 0

with precision gun drilling down the center of the cam for oil delivery and weight reduction

Intake 268 Duration

These cams will not have bottom end losses over our S1 cams on larger frame turbos