Callies BBB42B-MG - 4.375" Magnum Forged Crankshaft for Big Block Chevy Mk IV
4.375" Magnum Forged Crankshaft for Big Block Chevy Mk IV
BBB-42B-MG
| Engine | Big Block Chevy |
| Material | Forged 4340 Steel |
| Rear Main Seal | 2 Piece |
| Balance | Internal |
| Stroke | 4.375" |
| Main Journal | 2.750" |
| Rod Journal | 2.200" |
| Balancer Bolt Thread Size | 1/2-20 in |
Availability: In Stock - Orders by 2pm CST, ship within 1-2 business days.
Pricing:
$3,020.00
Description
Race smart with Magnum durable competition crankshafts from Callies. Manufactured from ultra-pure AISI 4340 steel, these cranks are subjected to multiple heat treatments, giving them unsurpassed wear and strength characteristics. With their gundrilled mains and fully profiled counterweights, you may choose from an available selection for a variety of engine types. You just can't beat the proven reliability and value of Callies Magnum crankshafts.
• High purity premium 4340 forging
• All rod journals are drilled with generously radiused lightening holes
• Counterweights have been placed to reduce imbalance forces over the entire shaft
• Each counterweight features Callies (Dual Arc) windage redcing edge
• Perma Case Deep Nitride
• High purity premium 4340 forging
• All rod journals are drilled with generously radiused lightening holes
• Counterweights have been placed to reduce imbalance forces over the entire shaft
• Each counterweight features Callies (Dual Arc) windage redcing edge
• Perma Case Deep Nitride
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WARNING: Cancer & Reproductive Harm - www.P65Warnings.ca.gov
Details
- BBB-42B-MG
- BBB-42B-MG
- Callies
- In Stock - Orders by 2pm CST, ship within 1-2 business days.
- New
Categories
Shipping Information
- Item Requires Shipping
- 50.0 lbs.
- W12.0000” x H12.0000” x L36.0000”
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