
|
Product detailed specification |
|
|
Bore size |
87.50mm |
|
Stroke |
91.00mm |
|
JE Pistons compression ratio (CR) |
11.5:1 |
|
OEM compression ratio (CR) |
11.3:1 |
|
Dome volume (CC) |
-13.80cm3 |
|
Compression height (CH) |
32.30mm |
|
Pin diameter |
21mm |
|
Features |
Accepts Turbo and Nitrous; FSR skirt |
|
Fits for |
BMW M3 E46 - 3.2 S54B32 |

Part number VS-VBM6I.
Supertech intake valve seal for 6mm valve stem.
For:
Opel / Vauxhall - 2.0 16V (Z20LET/LEH)
Audi / VW - 1.8T 2.4 2.7T 2.8 3.0 (5V/cyl.)
BMW - M42, S42, M50, M52, M54, S50 (USA), S52 (USA), S54

![]() |
CON ROD BEARING SET |
|
| Part# | ||
| 6B1569H |
6B1569HX |
|
| 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 |
1.9281in / 48.975mm |
|
| Max Std Shaft Size |
1.9288in / 48.991mm |
|
| Min Std Tunnel Size |
2.0866in / 53.000mm |
|
| Max Std Tunnel Size |
2.0872in / 53.015mm |
|
| Max Wall at Crown |
0.0785in / 1.993mm |
|
| Max Overall Length |
0.630in / 16.00mm |
|
| Notes | ||

Manufacturer: ACL Bearing company
Part number: 6B1569H-STD
BMW M3 E46 - 3.2 (S54B32)
![]() |
CON ROD BEARING SET |
|
| Part# | ||
| 6B1569H |
6B1569HX |
|
| 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 |
1.9281in / 48.975mm |
|
| Max Std Shaft Size |
1.9288in / 48.991mm |
|
| Min Std Tunnel Size |
2.0866in / 53.000mm |
|
| Max Std Tunnel Size |
2.0872in / 53.015mm |
|
| Max Wall at Crown |
0.0785in / 1.993mm |
|
| Max Overall Length |
0.630in / 16.00mm |
|
| Notes | ||


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 330037R
Gasket thickness: 1.20mm
Bore size: 87.50mm
|
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 |

Part number VS-VBM6E.
Supertech exhaust valve seal for 6mm valve stem.
For:
Opel / Vauxhall - 2.0 16V (Z20LET/LEH)
Audi / VW - 1.8T 2.4 2.7T 2.8 3.0 (5V/cyl.)
BMW - M42, S42, M50, M52, M54, S50 (USA), S52 (USA), S54

Part number KPR-6S-7
Supertech 6mm single groove valve keeper (lock)
Price is for 1 pc. (2 pcs. needed for one valve)
For:
Renault Megane - 2.0 16V (F4RT)
Opel / Vauxhall - 2.0 16V (Z20LET/LEH)
Audi / VW - 1.8T 2.4 2.7T 2.8 3.0 (5V/cyl.)
BMW - M42, S42, M50, M52, M54, S50 (USA), S52 (USA), S54
Toyota - 3.0 2JZGTE 2JZGE

|
Product detailed specification |
|
|
Model number |
BMEVN-1030 |
|
Head diameter |
30.50mm |
|
Stem diameter |
5.96mm |
|
Length |
105.65mm |
|
Material |
Black nitrided stainless steel |
|
Fits for |
BMW - 1.8 2.5 2.8 3.0 (S42,M42,M50,S50,M52,S52,M54) |

| Position | 1,2,3,4,5,6 | ||||||
|---|---|---|---|---|---|---|---|
| Pairs & PN |
|
||||||
| Quantity | 6 | ||||||
| Crankshaft | 48.974 / 48.992 | ||||||
| Housing | 53.000 / 53.015 | ||||||
| Max Wall | 1.991 | ||||||
| Max Length | 15.900 |

Manufacturer: ACL Bearing company
Part number: 6B1569HX-STD
BMW M3 E46 - 3.2 (S54B32)
![]() |
CON ROD BEARING SET |
|
| Part# | ||
| 6B1569H |
6B1569HX |
|
| 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 |
1.9281in / 48.975mm |
|
| Max Std Shaft Size |
1.9288in / 48.991mm |
|
| Min Std Tunnel Size |
2.0866in / 53.000mm |
|
| Max Std Tunnel Size |
2.0872in / 53.015mm |
|
| Max Wall at Crown |
0.0785in / 1.993mm |
|
| Max Overall Length |
0.630in / 16.00mm |
|
| Notes | ||

| ENGINE BEARINGS | ||
![]() |
MAIN BEARING SET |
|
| Part# | ||
| 7M1532H |
7M1532HX |
|
| Sizes | STD, .025, .25, .50 | STD |
| Oil Clearance | Standard | + 0.001" Extra |
| Half Type | Upper & Lower | |
| Material | Tri-metal | |
| Min Std Shaft Size | 2.3611in / 59.971mm | |
| Max Std Shaft Size | 2.3618in / 59.990mm | |
| Min Std Tunnel Size | 2.5591in / 65.000mm | |
| Max Std Tunnel Size | 2.5598in / 65.019mm | |
| Max Wall at Crown | 0.0980in / 2.490mm | 0.0930in / 2.478mm |
| Max Overall Length |
0.787in / 20.00mm #1,2,3,4,5,7 0.982in / 24.94mm #6 thrust |
|
| Notes | ||
|
Diagram |
|
|
Engines BMW - 2.0 2.2 2.3 2.5 2.7 2.8 3.0 3.2 (M20 (just for variant with two bearing locks), M50B20, M52B20, M50B25, M52B25, M54B25, M54B30, M50B27, S50B30, S50B32, S52B32, S54B32)