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Big Block Chevy - Magnum
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Big Block Chevy - Magnum
Standard Features
Average weight for a 4.500" stroke, balanced to 2350g. bob weight = 69 lbs.
- Stroke Range of 3.500 in. to 5.750 in.
- Gun drilled mains, with 8 full counterweights
- All rod journals lightened
- Dual post keyways (additional available)
- Heat Treatment = Ultra Case Deep Nitride
- Enhanced rod oiling through the use of main bearing oil hole lead-ins
- One and two piece seal type flanges or star flange
- Custom flange bolt, dowel and post drilling available
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Below is only a partial listing of part numbers. Please call for additional part number information and availability. 419-435-2711
| Stroke |
Main |
Pins |
Cammed for rod length |
Part # |
|
|
|
|
|
| 4.000 |
2.750 |
2.200 |
6.385 |
BBO-42B-MG |
| 4.250 |
2.750 |
2.200 |
6.385 |
BBP-42B-MG |
| 4.375 |
2.750 |
2.200 |
6.535 |
BBB-42B-MG |
| 4.500 |
2.750 |
2.200 |
6.700 |
BBQ-42B-MG |
| 4.750 |
2.750 |
2.200 |
6.700 |
BBS-42B-MG |
| 4.625 |
2.750 |
2.200 |
6.700 |
BBR-42B-MG |
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|
|
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|
-
« Back to Catalog
-
-
Big Block Chevy - Magnum
-
-
-
Big Block Chevy - Magnum
Standard Features
Average weight for a 4.500" stroke, balanced to 2350g. bob weight = 69 lbs.
- Stroke Range of 3.500 in. to 5.750 in.
- Gun drilled mains, with 8 full counterweights
- All rod journals lightened
- Dual post keyways (additional available)
- Heat Treatment = Ultra Case Deep Nitride
- Enhanced rod oiling through the use of main bearing oil hole lead-ins
- One and two piece seal type flanges or star flange
- Custom flange bolt, dowel and post drilling available
-
Below is only a partial listing of part numbers. Please call for additional part number information and availability. 419-435-2711
| Stroke |
Main |
Pins |
Cammed for rod length |
Part # |
|
|
|
|
|
| 4.000 |
2.750 |
2.200 |
6.385 |
BBO-42B-MG |
| 4.250 |
2.750 |
2.200 |
6.385 |
BBP-42B-MG |
| 4.375 |
2.750 |
2.200 |
6.535 |
BBB-42B-MG |
| 4.500 |
2.750 |
2.200 |
6.700 |
BBQ-42B-MG |
| 4.750 |
2.750 |
2.200 |
6.700 |
BBS-42B-MG |
| 4.625 |
2.750 |
2.200 |
6.700 |
BBR-42B-MG |
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|
|
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