
| 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 |

| 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-1030-7 |
|
Head diameter |
30.15mm |
|
Stem diameter |
6.94mm |
|
Length |
101.20mm |
|
Material |
Inconel |
|
Fits for |
Nissan Skyline - 2.6 24V (RB26DETT) |

|
Product detailed specification |
|
|
Model number |
NIVN-1030 |
|
Head diameter |
34.65mm |
|
Stem diameter |
5.97mm |
|
Length |
102.30mm |
|
Material |
Black nitrided stainless steel |
|
Fits for |
Nissan Skyline - 2.6 24V (RB26DETT) |

| ENGINE BEARINGS | ||
![]() |
CON ROD BEARING SET |
|
| Part# | ||
| 4B2960H |
4B2960HX |
|
| Sizes | STD, .025, .25 | STD |
| Oil Clearance | Standard | + 0.001" Extra |
| Half Type | Identical Halves | |
| Material |
Tri-metal Hardened steel backs |
|
| Min Std Shaft Size |
1.888in / 47.956mm |
|
| Max Std Shaft Size |
1.8887in / 47.974mm |
|
| Min Std Tunnel Size |
2.0079in / 51.000mm |
|
| Max Std Tunnel Size |
2.0084in / 51.013mm |
|
| Max Wall at Crown |
0.0592in / 1.503mm |
0.0587in / 1.490mm |
| Max Overall Length |
0.673in / 17.10mm |
|
| Notes | ||
|
Diagram |
![]() |
|
Engines Nissan - 2.0 (SR20DE, SR20DET (not GTiR))

| ENGINE BEARINGS | ||
![]() |
CON ROD BEARING SET |
|
| Part# | ||
| 4B2960H |
4B2960HX |
|
| Sizes | STD, .025, .25 | STD |
| Oil Clearance | Standard | + 0.001" Extra |
| Half Type | Identical Halves | |
| Material |
Tri-metal Hardened steel backs |
|
| Min Std Shaft Size |
1.888in / 47.956mm |
|
| Max Std Shaft Size |
1.8887in / 47.974mm |
|
| Min Std Tunnel Size |
2.0079in / 51.000mm |
|
| Max Std Tunnel Size |
2.0084in / 51.013mm |
|
| Max Wall at Crown |
0.0592in / 1.503mm |
0.0587in / 1.490mm |
| Max Overall Length |
0.673in / 17.10mm |
|
| Notes | ||
|
Diagram |
![]() |
|
Engines Nissan - 2.0 (SR20DE, SR20DET (not GTiR))

| ENGINE BEARINGS | ||
![]() |
MAIN BEARING SET |
|
| Part# | ||
| 5M2964H |
5M2964HX |
|
| Sizes | STD, .025, .25, .50 | STD |
| Oil Clearance | Standard | + 0.001" Extra |
| Half Type | Upper & Lower | |
| Material | Tri-Metal | |
| Min Std Shaft Size |
2.1636in / 54.956mm |
|
| Max Std Shaft Size |
2.1646in / 54.980mm |
|
| Min Std Tunnel Size |
2.3206in / 58.944mm |
|
| Max Std Tunnel Size |
2.3216in / 58.968mm |
|
| Max Wall at Crown |
0.0780in / 1.980mm |
0.0774in /1.967 mm |
| Max Overall Length |
0.752in / 19.10mm |
|
| Notes | ||
|
Diagram |
![]() |
|






Lifter data:
Outer diameter - 31.97mm
Inner diameter - 30.00mm
Outer height - 26.30mm
Stem length - 14.70mm
Stud diameter - 7.00mm
Weight - 40g
16 pcs. FCP Engineering racing mechanical solid lifters.
Forged steel, nitride hardened surface, HRC 50.
Installed follower height to camshaft must be adjusted with lash caps (not included).






Athena Racing 338 series multilayer steel (MLS) cylinder head gasket.
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: 338260R
Gasket thickness: 1.90mm
Bore size: 87.50mm
|
Part number starting with 338 |
|
|
Athena advantages |
|
|
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 |
|
Advanced stopper technology |
State of the technology enhances sealing pressure around the cylinder. Highest sealing properties in high power engines |
|
Coating technology |
Designed & engineered by Athena the special coating applied on steel surfaces, improves temperature resistance & reliability of the head gasket |


|
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) |

|
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) |
