Ferrea S10120 Dual Valve Spring Kit – 70 lb/in, 1986–1992 Toyota Supra 7M-GE/GTE (24-Piece)

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 (7MGE – Turbo 7MGTE)
Type/Material/Application: Dual Spring – Endurance – Special Alloy
Outside Diameter: 19.05 mm/25.30 mm
Inside Diameter: 13.95 mm/19.05 mm
Seat Pressure: 70 lbs @ 34 mm
Open Pressure: 180 lbs @ 24 mm
Rate Inch: 280 lbs
Coil Bind: 20 mm
Max Net Lift: 13 mm
This Spring requires Ferrea Titanium Retainer # E11095 and Ferrea Spring Seat Locator # SL1104 (Discard OEM Spring Seat Locator)

Fitment:
1986:Toyota:Supra:Base, 
1987:Toyota:Supra:Base, 
1987:Toyota:Supra:Turbo, 
1988:Toyota:Supra:Base, 
1988:Toyota:Supra:Turbo, 
1989:Toyota:Supra:Base, 
1989:Toyota:Supra:Turbo, 
1990:Toyota:Supra:Base, 
1990:Toyota:Supra:Turbo, 
1991:Toyota:Supra:Base, 
1991:Toyota:Supra:Turbo, 
1992:Toyota:Supra:Base, 
1992:Toyota:Supra:Turbo, 

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