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| Quantity | 5 | ||||||
| Crankshaft | 47.777 / 47.757 | ||||||
| Housing | 50.599 / 50.620 | ||||||
| Max Wall | 1.402 | ||||||
| Max Length | 18.971 |

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 338058R
Gasket thickness: 1.30mm
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 |

| 3 | 1,2,4,5 | |||||||||||||
| Pairs & PN |
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| Quantity | 1 | 4 | ||||||||||||
| Crankshaft | 57.000 / 56.985 | 57.000 / 56.985 | ||||||||||||
| Housing | 61.001 / 61.021 | 61.001 / 61.021 | ||||||||||||
| Max Wall | 1.989 | 1.989 | ||||||||||||
| Max Length | 25.499 | 20.899 |

| ENGINE BEARINGS | ||
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CON ROD BEARING SET |
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| Part# | ||
| 4B8296H |
4B8296HX |
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| Sizes | STD, .025, .25, .50 | STD |
| Oil Clearance | Standard | + 0.001" Extra |
| Half Type | Identical Halves | |
| Material |
Tri-metal Hardened steel backs |
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| Min Std Shaft Size |
2.0466in / 51.984mm |
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| Max Std Shaft Size |
2.0472in / 51.000mm |
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| Min Std Tunnel Size |
2.1654in / 55.000mm |
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| Max Std Tunnel Size |
2.1661in / 55.020mm |
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| Max Wall at Crown |
0.0591in / 1.500mm |
0.0585in / 1.487mm |
| Max Overall Length |
0.6496in / 16.50mm |
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| Notes | Suits 52mm journal only | |
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Diagram |
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Manufacturer: FCP Engineering
Made of: forged steel 4340 EN24er
Model: FCPRHT1425522
Profile: H-beam
C to C: 142mm
Big end diameter: 55mm
Pin diameter: 22mm
Quantity: 6 pcs., 12 pcs. ARP2000 3/8" bolts
Made of: forged steel 4340 EN24er
Advertised horsepower rating: 1200HP (6 cylinder)
Advertised RPM rating: 9000RPM
Toyota Supra - 3.0 (2JZGTE, 2JZGE, 2JZA80)

Product detailed specification
Manufacturer: FCP Engineering
Model: FCPRHB1304822
Profile: H-beam
C to C: 130mm
Big end diameter: 48mm
Pin diameter: 22mm
Quantity: 6 pcs., 12 pcs. ARP2000 bolts
Made of: forged steel 4340 EN24er
Advertised horsepower rating: 1000HP (6 cylinder)
Advertised RPM rating: 9000RPM
BMW E21, E28, E30, E34 - 2.0 2.3 2.7 (M20B20, M20B23, M20B27)

Manufacturer: FCP Engineering
Model: FCPRHA15456821
Profile: H-beam
C to C: 154mm
Big end diameter: 56.80mm
Pin diameter: 21mm
Quantity: 6 pcs., 12 pcs. ARP2000 5/16" bolts
Made of: forged steel 4340 EN24er
Advertised horsepower rating: 600-800HP (6 cylinder)
Advertised RPM rating: 9000RPM
Fits for: Audi RS4 - 2.7 V6 Biturbo

| ENGINE BEARINGS | ||
![]() |
CON ROD BEARING SET |
|
| Part# | ||
| 4B1606H |
4B1606HX |
|
| Sizes | STD, .025, .25, .50 | STD |
| Oil Clearance | Standard | + 0.001" Extra |
| Half Type | Identical Halves | |
| Material |
Tri-metal Hardened steel backs |
|
| Min Std Shaft Size |
1.8802" /47.758mm |
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| Max Std Shaft Size |
1.8810" /47.778mm |
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| Min Std Tunnel Size |
1.9921" /50.600mm |
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| Max Std Tunnel Size |
1.9929" /50.619mm |
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| Max Wall at Crown |
0.0553" / 1.405mm |
0.0548" /1.392mm |
| Max Overall Length |
0.748" / 19.00mm |
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| Notes | Bearing has 1.65mm oil hole at crown | |
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Diagram |
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Engines Audi / VW - 1.6 1.8 2.0 (2V, 4V, 5V, Turbo applicatons, 1983-2003)

Product detailed specification
Manufacturer: FCP Engineering