Description
The design and processes on these dual valve springs are optimized to reduce valvetrain harmonics and provide greater stability on high horsepower applications. We use high grade premium super-clean PAC alloy materials and maintain tight tolerances for those unique aftermarket cylinder heads.
3.0L - DOHC 24 Valve (VG30D - Turbo VG30DTT)
Type/Material/Application: Dual Spring - Chrome Silicon
Outside Diameter: 20.8/28.0
Inside Diameter: 15.3 mm/20.18 mm
Seat Pressure: 80 lbs @ 35 mm
Open Pressure: 200 lbs @ 25 mm
Rate Inch: 305 lbs
Coil Bind: 22 mm
Max Net Lift: 13 mm
This Spring requires Ferrea Titanium Retainer # E11017 and BOTH Ferrea Spring Seat Locator # SL1012 and Factory supplied Spring Seat Locator
Fitment:
1990:Nissan:300ZX:2+2,
1990:Nissan:300ZX:Base,
1990:Nissan:300ZX:Turbo,
1991:Nissan:300ZX:2+2,
1991:Nissan:300ZX:Base,
1991:Nissan:300ZX:Turbo,
1992:Nissan:300ZX:2+2,
1992:Nissan:300ZX:Base,
1992:Nissan:300ZX:Turbo,
1993:Nissan:300ZX:2+2,
1993:Nissan:300ZX:Base,
1993:Nissan:300ZX:Turbo,
1994:Nissan:300ZX:2+2,
1994:Nissan:300ZX:Base,
1994:Nissan:300ZX:Turbo,
1995:Nissan:300ZX:2+2,
1995:Nissan:300ZX:Base,
1995:Nissan:300ZX:Turbo,
1996:Nissan:300ZX:2+2,
1996:Nissan:300ZX:Base,
1996:Nissan:300ZX:Turbo,
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