Ferrea Dual Valve Spring Kit (80 lb/in) for 1990–1996 Nissan 300ZX VG30D/VG30DETT – 24-Piece Set

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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