
|
Product detailed specification |
|
|
Bore size |
86.25mm |
|
Stroke |
86.00mm |
|
Wiseco compression ratio (CR) |
9.1-9.25:1 |
|
OEM compression ratio (CR) |
8.5:1 |
|
Dome volume (CC) |
-12cm3 |
|
Compression height (CH) |
32.00mm |
|
Pin diameter |
22mm |
|
Features |
Accepts Turbo and Nitrous |
|
Fits for |
Nissan 180SX, 200SX (S13, S14) 2.0 16V (SR20DET) |

| Sizes | STD, .025, .25, .50 |
| Oil Clearance | Standard |
| Half Type | Identical Halves |
| Material | F781 |
| Min. Std Shaft Size | 47.956 |
| Max. Std Shaft Size | 47.974 |
| Min. Std Tunnel Size | 51.000 |
| Max. Std Tunnel Size | 51.013 |
| Max Wall at Crown | 1,503 |
| Max Overall Length | 17,1 |
| Weight | 0.22 |
| Notes | 0 |

|
Product detailed specification |
|
|
Model number |
NIVN-1005 |
|
Head diameter |
34.15mm |
|
Stem diameter |
5.97mm |
|
Length |
101.40mm |
|
Material |
Black nitrided stainless steel |
|
Fits for |
Nissan 200SX - 2.0 16V (SR20DE, SR20DET) |

|
Part number starting with 330 |
|
|
Athena advantages |
|
|
Reinforced material |
Asbestos free composite raw material OE approved |
|
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 |
|
Silicon beading |
Silicon-based beading is applied on critical areas to improve sealing around all cooling water and oil passages |

| 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)
|
| Notes | |
| Diagrams |
2428H-L (4)
![]() 2428H-U (4)
![]() 2429H-L (1,2,3,5,6,7)
![]() 2429H-U (1,2,3,5,6,7)
|

|
Product detailed specification |
|
|
Model number |
NEVI-1005/7 |
|
Head diameter |
30.15mm |
|
Stem diameter |
6.94mm |
|
Length |
102.40mm |
|
Material |
Inconel |
|
Fits for |
Nissan 200SX S14 - 2.0 16V (SR20DET) |

