ENGINE BEARINGS | ||
CON ROD BEARING SET |
||
Part# | ||
6B1490H |
6B1490HX |
|
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 |
1.7707in / 44.975mm |
|
Max Std Shaft Size |
1.7713in / 44.991mm |
|
Min Std Tunnel Size |
1.8898in / 48.000mm |
|
Max Std Tunnel Size |
1.8904in / 48.016mm |
|
Max Wall at Crown |
0.0588in / 1.493mm |
0.0583in / 1.481mm |
Max Overall Length |
0.709in / 18.00mm |
|
Notes | ||
Diagram |
|
Min Std Shaft Size |
1.7707in / 44.975mm |
|
Max Std Shaft Size |
1.7713in / 44.991mm |
|
Min Std Tunnel Size |
1.8898in / 48.000mm |
|
Max Std Tunnel Size |
1.8904in / 48.016mm |
|
Max Wall at Crown |
0.0588in / 1.493mm |
|
Max Overall Length |
0.709in / 18.00mm |
Product detailed specification |
|
Bore size |
84.50mm |
Stroke |
75.00mm |
Wiseco compression ratio (CR) |
8.8:1 |
OEM compression ratio (CR) |
8.8:1 |
Dome volume (CC) |
-6.8cm3 |
Compression height (CH) |
34.70mm |
Pin diameter |
22mm |
Features |
Accepts Turbo and Nitrous, Round piston skirt |
Fits for |
BMW - 2.5 12V (M20B25) |
Product detailed specification |
|
Bore size |
84.50mm |
Stroke |
75.00mm |
Wiseco compression ratio (CR) |
8.8:1 |
OEM compression ratio (CR) |
10.5:1 |
Dome volume (CC) |
-13.5cm3 |
Compression height (CH) |
33.20mm |
Pin diameter |
22mm |
Features |
Accepts Turbo and Nitrous; FSR piston skirt |
Fits for |
BMW E36, E34 - 2.5 24V (M50B25 Single Vanos) |
Product detailed specification |
|
Bore size |
85.00mm |
Stroke |
75.00mm |
Wiseco compression ratio (CR) |
8.8:1 |
OEM compression ratio (CR) |
10.5:1 |
Dome volume (CC) |
-13.5cm3 |
Compression height (CH) |
33.20mm |
Pin diameter |
22mm |
Features |
Accepts Turbo and Nitrous; FSR piston skirt |
Fits for |
BMW E36, E34 - 2.5 24V (M50B25 Single Vanos) |
Product detailed specification |
|
Bore size |
84.00mm |
Stroke |
75.00mm |
Wiseco compression ratio (CR) |
8.8:1 |
OEM compression ratio (CR) |
10.5:1 |
Dome volume (CC) |
-13.5cm3 |
Compression height (CH) |
33.20mm |
Pin diameter |
22mm |
Features |
Accepts Turbo and Nitrous; FSR piston skirt |
Fits for |
BMW E36, E34 - 2.5 24V (M50B25 Single Vanos) |
Product detailed specification |
|
Bore size |
84.5mm |
Stroke |
89.60mm |
Wiseco compression ratio (CR) |
9.0:1 |
OEM compression ratio (CR) |
10.2:1 |
Dome volume (CC) |
-7.3cm3 |
Compression height (CH) |
28.32mm |
Pin diameter |
22mm |
Features |
Accepts Turbo and Nitrous; Full Round Skirt |
Fits for |
BMW E46, E39 - 3.0 24V (M54B30) |
Outer diameter - 35.00mm
Inner diameter - 33.10mm
Outer height - 26.00mm
Stem length - 14.70mm
Stud diameter - 7.00mm
24 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)