
Spring data:
Seat pressure - 82lbs @ 31.75mm
Open (lift) pressure - 224lbs @ 11.50mm
Spring coil bind - 16.70mm
Max lift - 13.00mm
Rate - 12.50mm
Outer spring outer diameter - 30.40mm
Outer spring inner diameter - 23.20mm
Inner spring outer diameter - 21.90mm
Inner spring inner diameter - 16.50mm
Set includes:
Double springs - 16 pcs. SPR-V2093-4
Titanium retainers - 16 pcs. RET-027
Seats - 16 pcs. SEAT-V2093-16





Athena Racing 330 series Cooper Ring cylinder head gasket.
For specific high horsepower applications, engine performance can be significantly improved by using Athena Cooper Ring gaskets, that are supplied with INOX steel ring. This technology outperforms conventional fire ring solutions.
Cooper Rings are oversize (also fits for oversize bores).
Part number 330327R
Gasket thickness: 1.60mm
Bore size: 83.80mm
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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 |