Callies SBC 4340 Forged Magnum Crank - 3.750 Stroke
CALSAJ11A-MG (1 in stock)Callies
Regular price
$3,099.00
Sale
Magnum 4340 Forged Steel Crankshaft
Lightweight, durable crankshafts are made from ultra pure AISI 4340 forged steel. Crankshafts feature gun-drilled mains, fully profiled counter-weights, and have undergone exclusive Ultra-Case heat treatment. These crankshafts are available for a variety of small block and big block Chevy engines.
- Crankshaft - Magnum - 3.750 in Stroke - Internal Balance - Forged Steel - 2 Piece Seal - Small Block Chevy - Each - MPN: SAJ11A-MG
Specifications
| Brand | Callies |
| Part Number | SAJ11A-MG |
|
Product Line
|
Magnum
|
|
Lightened
|
Yes
|
|
1 / 2 Piece Rear Main Seal
|
2-Piece
|
|
Heat Treated
|
Yes
|
|
Gun Drilled
|
Yes
|
|
Stroke
|
3.750 in
|
|
Mains
|
350
|
|
Main Journal Diameter
|
2.448 in
|
|
Rod Journal Diameter
|
2.100 in
|
|
Narrowed Bearings Required
|
Yes
|
|
Intended Balance
|
Internal
|
|
Minimum Rod Length
|
5.850 in
|
|
Snout Style
|
Standard
|
|
Crankshaft Key Quantity
|
1
|
|
Flexplate / Flywheel Mounting Bolt Quantity
|
6
|
|
Alloy
|
4340
|
|
Material Style
|
Forged
|
|
Material
|
Steel
|
|
Color
|
Natural
|
|
Finish
|
Natural
|
|
Quantity
|
Each
|