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| Sizes | STD, .025, .25, .50 |
| Oil Clearance | |
| Half Type | Upper & lower |
| Material | F780 |
| Min. Std Shaft Size | 54,951 mm / 2.1634 in |
| Max. Std Shaft Size | 54,975 mm / 2.1644 in |
| Min. Std Tunnel Size | 58,645 mm / 2.3089 in |
| Max. Std Tunnel Size | 58,658 mm / 2.3094 in |
| Max Wall at Crown | 1,827 mm / 0.0719 in |
| Max Overall Length |
26,95 mm / 1.0610 in (2428H(F))
20 mm / 0.7874 in (2429H)
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| Notes | |
| Diagrams |
2428H-L (4)
 2428H-U (4)
 2429H-L (1,2,3,5,6,7)
 2429H-U (1,2,3,5,6,7)
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Product detailed specification |
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Model number |
NIVN-1062 |
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Head diameter |
38.15mm |
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Stem diameter |
5.96mm |
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Length |
95.00mm |
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Material |
Black nitrided stainless steel |
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Fits for |
Nissan GT-R - 3.8 (VR38DETT) |
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Product detailed specification |
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Model number |
NEVI-1062 |
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Head diameter |
33.15mm |
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Stem diameter |
5.95mm |
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Length |
92.00mm |
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Material |
Inconel |
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Fits for |
Nissan GT-R - 3.8 (VR38DETT) |
Spring data:
Outer spring outer diameter: 27.50mm
Outer spring inner diameter: 20.00mm
Inner spring outer diameter: 20.00mm
Inner spring inner diameter: 15.20mm
Seat pressure: 88Lbs@34.20mm (seat)
Spring coil bind: 20.70mm
Max lift: 14.00mm
Rate: 12.10Lbs/mm
Set includes:
Dual springs: 24 pcs. SPR-TS1015-GTR
Titanium retainers: 12 pcs. RET-TS5.5-T8 (intake) & 12 pcs. RET-TS5.5-T9F (exhaust)
Seats: 12 pcs. SEAT-TS-GTR2 (intake) & 12 pcs. SEAT-TS-GTR (exhaust)
Athena Racing 338 series multilayer steel (MLS) cylinder head gasket set.
Athena MLS gaskets are designed to suit the requirements of today’s competition engines offering enhanced sealing compared to the OEM product.
The gaskets are assembled from 2-5 layers of high quality stainless and spring steels.
Part number: 3382406R + 338407R
Gasket thickness: 1.50mm
Bore size: 87.50mm
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Part number starting with 338 |
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Athena advantages |
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Optimized radius embossing shape |
The round shape of the embossing increases sealing on cylinder bore, oil and cooling water passages and improves spring back strength |
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Advanced stopper technology |
State of the technology enhances sealing pressure around the cylinder. Highest sealing properties in high power engines |
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Coating technology |
Designed & engineered by Athena the special coating applied on steel surfaces, improves temperature resistance & reliability of the head gasket |
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Part number starting with 330 |
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Athena advantages |
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Reinforced material |
Asbestos free composite raw material OE approved |
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Stainless steel ring (AISI304) |
Separate stainless steel rings assure maximum sealing around cylinder bore also on NOS and/or turbo charged engine where boost is over 2 bars. No head and block machining required |
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Silicon beading |
Silicon-based beading is applied on critical areas to improve sealing around all cooling water and oil passages |
