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Eagle

Eagle Chevy 400 Small Block Forged Internally Balanced Crankshaft

MPN: 440038756000 Catalog #: 001242809 Category: Crankshafts Check Vehicle Fitment

Product Details

Forged 4340 Steel Crank - Chevrolet 400, 3.875 Stroke, INTERNAL BALANCE.

Eagle forged 4340 steel Cranks feature a non-twist forging, .125 fillet radiuses for superior strength so chamfered / narrowed bearings required, nitrided surface and micropolished. Intended for the most demanding applications.

DETAILS:

Part Number 440038756000 SPECS:

Crankshaft - 3.875 in Stroke - Internal Balance - Forged Steel - 2-Piece Seal - Small Block Chevy - Each

DETAILS:

  • Crankshaft must be balanced to match your specific Rods and pistons.
  • Moderate block clearancing required.
  • Engine Crankshaft
  • 4340 CRANK CHEVY 400 3.875 STROKE
  • ESP 4340 Crank
  • 4340 Crank

Part Number 440038756000 SPECS:

  • Balance Type: Internal
  • Crankshaft Stroke: 3.875
  • Engine Stroke: 3.875
  • Flywheel Bolt Count: 6
  • Flywheel Register Diameter: call
  • Intended Balance: internal
  • Main Journal: 2.649
  • Material: Forged 4340 Steel
  • Minimum Rod Length: 6.000
  • Pilot Bore Diameter: call
  • Prop 65 (C, R or CR): C
  • Prop 65 - Short Label: prop65_warning.jpg
  • Prop 65 Long: This product contains nickel, which is known to the State of California to cause cancer.
  • Prop 65 Yes/No: Yes
  • Rear Seal Diameter: call
  • Rod Journal Diameter: 2.1
  • Rod Journal Width: 1.900
  • Rod Journal: 2.1
  • Snout Diameter: 1.245
  • Target Bobweight: 1900g
  • Title: ESP 4340 CRANK CHEVY 400 3.875 STROKE

Crankshaft - 3.875 in Stroke - Internal Balance - Forged Steel - 2-Piece Seal - Small Block Chevy - Each

Vehicle Fitment

Universal or product-specific fitment. Please review the product details and contact us if you need help confirming fitment before ordering.

Engine Compatibility

GM - SBCMatched variant: Small Block Chevy

Small Block Chevy; 265–400ci

Fitment note: Engine compatibility is provided as a guide. Please verify all fitment details before ordering.

Product Specs

Brand
Eagle
Part Number
440038756000
Catalog Number
001242809
Product Line
Crankshafts - 8 Cyl
Category
Engines & Parts
Type
Crankshafts
UPC / Barcode
793348018201
Vendor Product Category
Engine Components
Vendor Product Subcategory
Crankshafts
Length
28.00 in
Width
9.00 in
Height
8.00 in
Weight
60.00 lb
Units Per SKU
1
Freight / LTL
No
Ship Alone
Yes
Air Restricted
No
Prop 65
Y
CARB Approved
Yes
Clearance Item
No

Shipping & Availability

Current status Special Order
Estimated timing Ships directly from manufacturer

This item is fulfilled directly by the manufacturer/vendor and never stocked. Estimated ship times may vary.

PROP 65 WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

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