
|
Product detailed specification |
|
|
Bore size |
87.00mm |
|
Stroke |
86.00mm |
|
Wiseco compression ratio (CR) |
8.8:1 |
|
OEM compression ratio (CR) |
9.0:1 |
|
Dome volume (CC) |
-13cm3 |
|
Compression height (CH) |
30.49mm |
|
Pin diameter |
21mm |
|
Features |
Round piston skirt |
|
Fits for |
Opel - 2.0 16V (C20LET) |

|
Product detailed specification |
|
|
Bore size |
86.25mm |
|
Stroke |
86.00mm |
|
Wiseco compression ratio (CR) |
8.8:1 |
|
OEM compression ratio (CR) |
9.0:1 |
|
Dome volume (CC) |
-13cm3 |
|
Compression height (CH) |
30.49mm |
|
Pin diameter |
21mm |
|
Features |
Round piston skirt |
|
Fits for |
Opel - 2.0 16V (C20LET) |


Fits 4 cylinder Opel 2.0 16V (C20XE, C20LET) engines.
Retainers are very strong and light. Weight is only 10g.
Helps to eliminate valve float.
Can be used together with high performance FCP valve double spring set.



|
Product detailed specification |
|
|
Model number |
GEVI-3312S |
|
Head diameter |
29.50mm |
|
Stem diameter |
5.95mm |
|
Length |
92.30mm |
|
Material |
Inconel |
|
Fits for |
For Opel - 2.0 16V (Z20LET, Z20LEH) |

|
Product detailed specification |
|
|
Model number |
GIVN-3312S |
|
Head diameter |
32.50mm |
|
Stem diameter |
5.96mm |
|
Length |
102.15mm |
|
Material |
Black nitrided stainless steel |
|
Fits for |
For Opel - 2.0 16V (Z20LET, Z20LEH) |

Spring data:
Seat pressure - 75lbs @ 35.10mm
Open (lift) pressure - 191lbs @ 10mm
Spring coil bind - 20.70mm
Rate - 12.10lbs/mm
Max lift - 14.40mm
Outer spring outer diameter: 27.50mm
Outer spring inner diameter: 20.00mm
Inner spring outer diameter: 20.00mm
Inner spring inner diameter: 15.20mm
Set includes:
Dual springs: 16 pcs. SPR-TS1015-Z20
Titanium retainers: 16 pcs. RET-TS5.5-T5
Seat locators: 16 pcs. SEAT-TS-Z20

|
Product detailed specification |
|
|
Model number |
GEVI-3313S |
|
Head diameter |
30.00mm |
|
Stem diameter |
5.95mm |
|
Length |
92.30mm |
|
Material |
Inconel |
|
Fits for |
For Opel - 2.0 16V (Z20LET, Z20LEH) |

|
Product detailed specification |
|
|
Model number |
GIVN-3313S |
|
Head diameter |
33.00mm |
|
Stem diameter |
5.96mm |
|
Length |
102.15mm |
|
Material |
Black nitrided stainless steel |
|
Fits for |
Opel - 2.0 16V (Z20LET, Z20LEH) |
