We are open and shipping daily!

SBC 4340 Forged Compstar Crank - 3.335 Stroke

Callies SBC 4340 Forged Compstar Crank - 3.335 Stroke

CALSAX143-CC (4 in stock)

Callies

Regular price $1,055.00 Sale

Compstar Comet Forged 4340 Steel Crankshaft

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 - 3.335 in Stroke - Internal Balance - Forged Steel - 2 Piece Seal
  • 350 Mains - 2.000 Pin Diameter - 5.700 Rods
  • Small Block Chevy 
  • Sold as Each
  • MPN: SAX143-CC

Specifications

Brand Callies
Part Number SAX143-CC
Product Line
Compstar Comet
Lightened
Yes
Weight
43 lbs
1 / 2 Piece Rear Main Seal
2-Piece
Nitrided
Yes
Stroke
3.335 in
Mains
350
Main Journal Diameter
2.448 in
Rod Journal Diameter
2.000 in
Narrowed Bearings Required
Yes
Intended Balance
Internal
Minimum Rod Length
5.700 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