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GSC P-D Toyota 2JZ-GTE / Nissan VR38DETT 1mm Thick 27.56mm OD 18.4mm ID Spring Seat Kit (Set of 24) - Black Ops Auto Works
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GSC P-D Toyota 2JZ-GTE / Nissan VR38DETT 1mm Thick 27.56mm OD 18.4mm ID Spring Seat Kit (Set of 24)

GSC1084
GSC1084
Valve Springs, Retainers
9 Units In Stock - Ships Next Business Day
$ 24.00 $ 20.40
$ 20.40

SKU: 1084

GSC P-D Toyota 2JZ-GTE Nissan VR38DETT 1mm Thick 27.56mm OD 18.4mm ID Spring Seat Kit 1993-2002 Supra 2009+ GT-R (Set of 24)

GSC Power-Division spring seat kit delivers exact fitment for Toyota 2JZ-GTE engines in 1993-2002 Supra and related JDM models plus Nissan VR38DETT in 2009+ GT-R. These seats center valve springs with 27.56mm OD and 18.4mm ID for stable high RPM operation. Kit includes 24 seats machined from chromoly steel to support aggressive cam profiles and boost levels.

Key Features

  • Precision Dimensions: 1mm thickness 27.56mm OD 18.4mm ID match GSC retainers and springs for zero play at 10,000+ RPM
  • Chromoly Steel Construction: High strength material resists fatigue under extreme valvetrain loads and heat cycles
  • Complete Set of 24: Covers all 24 valves on inline-6 2JZ-GTE and V6 VR38DETT for full engine rebuilds
  • Direct OEM Replacement: Bolts on without machining fits factory or ported heads seamlessly
  • USA CNC Machined: Tight tolerances ensure consistent spring bind height and retainer stability

Product Notes

  • Pair with GSC valve spring kits for maximum RPM capability and reliability
  • Verify valve stem protrusion before install to maintain correct installed height
  • Kit weighs 1.9 lbs packs in 5.5 x 5.5 x 2.75 inch box for easy handling

Installation Notes

  • Professional installation recommended.
  • Lube seats with assembly lube during cylinder head assembly
  • Compatible with GSC titanium retainers and 10-degree locks

This Part Fits

Year Make Model Submodel
1993-2002 Toyota Supra Base Turbo
1996-2001 Toyota Chaser Tourer V 2JZ-GTE
1996-2001 Toyota Mark II Tourer V 2JZ-GTE
1997-2001 Toyota Soarer 2JZ-GTE 6-Speed
2009-2024 Nissan GT-R Base Premium NISMO Track

Why Choose GSC Power-Division?

  • Race-proven in drag Supra and GT-R builds worldwide
  • Focus on valvetrain components for turbocharged engines
  • CNC precision manufacturing in USA for repeatable performance

Frequently Asked Questions

  • Q: Does this fit all 2JZ-GTE head versions?
    A: Yes fits Gen1 and Gen2 2JZ-GTE cylinder heads in Supra Chaser Mark II Soarer without modifications
  • Q: What material are the seats made from?
    A: 4140 chromoly steel heat treated for superior fatigue resistance and dimensional stability
  • Q: What warranty coverage?
    A: Limited lifetime warranty against manufacturing defects when installed correctly

Shipping & Handling

  • Method: UPS Ground or USPS Priority
  • Availability: In stock - ships same or next business day
  • Packaging: Secure foam-lined box 5.5 x 5.5 x 2.75 inches
  • Weight: 1.9 lbs
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