Product Summary

3.750" Stroke, 400 mains Main Journal Style

  • Specially designed for 2-piece rear main blocks
  • The aero-wing counterweights increase horsepower by reducing windage
  • Features straight shot oil holes and is externally balanced
  • There are lightening holes in all rod throws
  • Each crankshaft is precision ground and micro polished
See more details

Key Specs

Stroke3.750"
Main Journal Style400 mains
Crankshaft MaterialCast Steel
Main Journal Diameter2.648"
Rod Journal Diameter2.100"
See more specs

Need To Know

Quick and Easy Returns

Return Policy

Scat 940050 Details

Scats hi-tech, fatigue resistant 9000 material cast steel cranks have near forged steel endurance at a value price! A perfect way to increase cubic inches on mild to moderate street or race engines.

  • For 2-piece rear main blocks
  • Aero-wing counterweights increase horsepower by reducing windage
  • Straight shot oil holes
  • Lightening holes in all rod throws
  • Precision ground and micro polished
  • Externally balanced

Item Details

NOTE: Cut for a 5.7 Rod and will NOT fit stock 5.565 rod

Specs

  • Stroke:  3.75"
  • Rod Length:  5.7"
  • Rod Pin:  2.100"
  • Weight:  55 lbs.
  • Main:  400

CARB Warning

For race/ off road use or for use on pre-1966 vehicles.

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway, or if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

Scat 940050 Specifications

KEY SPECS
MFG. Part #940050
BrandScat
Stroke3.750"
Main Journal Style400 mains
Crankshaft MaterialCast Steel
Main Journal Diameter2.648"
Rod Journal Diameter2.100"
Rear Main Seal Style2-piece
Weight55 lbs.
GENERAL
Connecting Rod Length5.700"
GTIN Code846091013235

Ratings & Reviews

5

1 Review

5

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5

1

4

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Hopefully don't have to buy it again!

5.0

a year ago

Duncan89

Mansfield, Ohio

Verified

Great product fresh out of the box, great balance.

Would Recommend

Showing 1 of 1 reviews

Questions & Answers

4 Questions • 4 Answers

What main bearings are suggested with use of the crank?

by Kyle

• 9 years ago

1 answer

Have you heard of any issues with the crank turning 6500 . Using in dirt track car and looking to use H beam rods. Is there any combinations with this crank.

by Shoemaster

• 11 years ago

1 answer

how hard is it to balance the scat 9000 series 400 2 pc. rms crank

by 1234554321

• 11 years ago

1 answer

can it be usedwith 6inch rod also?

by Ed

• 14 years ago

1 answer

4 of 4 questions shown

Fitment

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 400

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