Callies SBC 4340 Forged Compstar Crank - 3.750 Stroke
CALSAJ113-CC (Not in stock)Callies
Regular price
$1,049.00
Sale
Lightweight Small Block Chevy
The Compstar Comet is your answer to lightweight crankshaft needs for Small Block Chevy engines. Produced from 4340 forged steel that is triple heat-treated and nitrided, Compstar Comets are ready for long term, trouble free use.
Each Comet features gun drilled mains, lightened rods, pendulum cut counterweights, and a star flange. All journals are polished to 5Ra or finer and match sized to within .0003 inch or less throughout the entire crankshaft. Comets are produced with .125 journal radii and require performance grade bearing inserts. Currently, Comets are only available with 350 mains.
- Crankshaft - Compstar Comet - 3.750 in Stroke - Internal Balance - Forged Steel - 2 Piece Seal
- 350 Mains, 2.100 Pin
- Small Block Chevy
- Sold as Each
- MPN: SAJ113-CC
Specifications
| Brand | Callies |
| Part Number | SAJ113-CC |
|
Product Line
|
Compstar Comet
|
|
Lightened
|
Yes
|
|
Weight
|
49.35 lbs
|
|
1 / 2 Piece Rear Main Seal
|
2-Piece
|
|
Heat Treated
|
Yes
|
|
Nitrided
|
Yes
|
|
Gun Drilled
|
Yes
|
|
Stroke
|
3.750 in
|
|
Mains
|
350
|
|
Main Journal Diameter
|
2.448 in
|
|
Rod Journal Diameter
|
2.100 in
|
|
Journal Radius
|
0.125 in
|
|
Narrowed Bearings Required
|
Yes
|
|
Intended Balance
|
Internal
|
|
Minimum Rod Length
|
6.000 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
|