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Eagle Chevy LS1 24 Tooth Reluctor 4140 Forged Crankshaft

SKU: EAG534640006100

Crankshafts

EAG Crankshafts - 8 Cyl...

Eagle Chevy LS1 24 Tooth Reluctor 4140 Forged Crankshaft

SKU: EAG534640006100

Crankshafts

EAG Crankshafts - 8 Cyl...

Sale ends in Calculating...

A$2,250.97 A$2,450.12
IN STOCK! Est Ship 4-7 days. In stock at 1 location (more than 10 available)

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Description

Exclusive Eagle flash sale discount at StreetFX!

Talk about timing! This is a limited offer while stocks last on various Eagle part numbers. There's never been a better time to buy your Eagle upgrades, so what are you waiting for?!

This item is currently on sale!

Same-day payment required to secure promotional price. Promotions may end early or be extended based on stock levels or other factors.

Eagle Chevy LS1 24 Tooth Reluctor 4140 Forged Crankshaft

Eagle forged 4140 steel cranks feature a non-twist forging, .125" fillet radiuses for superior strength so chamfered / narrowed bearings required, nitrided surface and micropolished. Intended for competition use. Includes 24 tooth reluctor.

Additional Information

Forged 4140 Steel Crank - CHEVROLET LS, 4.000" STROKE, 24 TOOTH RELUCTOR.

Application Summary

LS1

Part Type

Engine Crankshaft


Data: v2 - Desc: v4.2 - Upd: 2026-11-07 20:03:24

Data: v4.2 - Upd: 2026-11-09 15:09:30

Features

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Product Details

Balance Type:Internal
Crankshaft Stroke:4.000 in
Description:Eagle Chevy LS1 24 Tooth Reluctor 4140 Forged Crankhaft
Engine Stroke:4
Flywheel Bolt Count:6
Flywheel Register Diameter:call
Intended Balance:internal
Main Journal Diameter:2.559
Main Journal:2.559 in
Material:Forged 4140 steel
Minimum Rod Length:6.125 in
Part Number:eag534640006100
Pilot Bore Diameter:call
Rear Seal Diameter:call
Rod Journal Width:1.900 in
Rod Journal:2.1 in.
Snout Diameter:1.48 in
Target Bobweight:1800g
Title:ESP 4140 FORGED CRANK LS1 24T 4.00 STROKE

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Eagle, Eagle Specialty Products
StreetFX SKU eag534640006100
SFX Item ID 4052631
Accounting SKU eag-534640006100
Manufacturer SKU 534640006100
Manufacturer UPC 793348023878
Alternative References ESP-534640006100

Crankshaft, 4140 Steel, Forged, 4.000 in. Stroke, Chevy LS1, 24-Tooth Reluctor, Each

They're back! Eagle forged 4140 steel crankshafts fill the gap for more needed strength without the big price tag! Recommended for use up to 1,000 hp, these Eagle 4140 cranks will handle the performance demands of your competition engine, keep you on budget, and put a smile on your face! When you need more than a cast crank but don't want to step up to the more expensive 4340 steel model, Eagle forged 4140 steel crankshafts offer a lot of what you need for less dollars.

Product Attributes
BrandEagle Specialty Products
Manufacturer's Part Number534640006100
Part TypeCrankshafts
Product LineEagle Forged 4140 Steel Crankshafts
UPC00793348023878
Engine Stroke (in.)4.000 in.
Crankshaft MaterialForged 4140 steel
Engine BalanceInternal
Rear Main Seal Style1-piece
Reluctor Wheel Tooth Quantity24
LightenedNo
Requires Narrow BearingsYes
Rod Bearings IncludedNo
Main Bearings IncludedNo
Rod Journal Diameter (in.)2.100
Main Journal Diameter (in.)2.559 in.
Balancer Bolt Thread SizeM16 x 2.0
Crankshaft Snout StyleStandard
Weight56.000 lbs.
QuantitySold individually.

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