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Eagle Chevrolet 305/350/383 2pc Rear Seal 3.75in Stroke Forged 4140 Steel Crankshaft

SKU: EAG535037505700

Crankshafts

EAG Crankshafts - 8 Cyl...

Eagle Chevrolet 305/350/383 2pc Rear Seal 3.75in Stroke Forged 4140 Steel Crankshaft

SKU: EAG535037505700

Crankshafts

EAG Crankshafts - 8 Cyl...

A$1,921.60
IN STOCK! Est Ship 4-7 days. In stock at 1 location (4 available)

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Description

Crankshaft - 3.750 in Stroke - Internal Balance - Forged Steel - 2-Piece Seal - Small Block Chevy - Each

Additional Information

w/2-Piece Rear Main 2.100 RJ 1855g Target Bobweight 51lbs

Eagle Chevrolet 305/350/383 2pc Rear Seal 3.75in Stroke Forged 4140 Steel 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.

Additional Information

Forged 4140 Steel Crank - CHEVROLET 305/350, 3.750" STROKE, INTERNAL BALANCE.

Application Summary

CHEVY 383

Part Type

Engine Crankshaft

Product Overview

Eagle's commitment to quality and service has resulted in customer loyalty and satisfaction. This, in turn, has fueled rapid growth over the years. Eagle added crankshafts to our lineup a few years later as well as expanding our offerings in connecting rods. Continuous design improvements and improvements in materials and manufacturing techniques have resulted in Eagle being the largest and most respected aftermarket connecting rod and crank manufacturer in the industry. We never stop researching ways to make our products lighter, stronger, more efficient to manufacture, and more diverse. When you stop moving forward, you get passed by the competition.


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

Data: v4.2 - Upd: 2026-11-07 19:56:41

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:3.750"
Description:Eagle Chevrolet 305/350/383 2pc Rear Seal 3.75in Stroke Forged 4140 Steel Crankshaft
Engine Stroke:3.75
Flywheel Bolt Count:6
Flywheel Register Diameter:call
Intended Balance:internal
Main Journal Diameter:2.449
Main Journal:2.449"
Material:Forged 4140 steel
Minimum Rod Length:5.7
Part Number:eag535037505700
Pilot Bore Diameter:1.11"
Rear Seal Diameter:call
Rod Journal Width:1.900"
Rod Journal:2.1
Snout Diameter:1.245"
Target Bobweight:1855g
Title:Eagle Specialty Products - Forged 4140 Steel Crankshaft

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Eagle, Eagle Specialty Products
StreetFX SKU eag535037505700
SFX Item ID 4052628
Accounting SKU eag-535037505700
Manufacturer SKU 535037505700
Manufacturer UPC 793348025407
Alternative References ESP-535037505700

Crankshaft, 2-Piece Seal, Internal Balance, Forged 4140 Steel, 3.750 in. Stroke, Chevy, 5.7L, Stroker, 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 Number535037505700
Part TypeCrankshafts
Product LineEagle Forged 4140 Steel Crankshafts
UPC793348025407
Engine Stroke (in.)3.750 in.
Crankshaft MaterialForged 4140 steel
Engine BalanceInternal
Rear Main Seal Style2-piece
LightenedNo
Requires Narrow BearingsYes
Rod Bearings IncludedNo
Main Bearings IncludedNo
Rod Journal Diameter (in.)2.100
Main Journal Diameter (in.)2.449 in.
Balancer Bolt Thread Size7/16 in.-20
Crankshaft Snout StyleStandard
Weight53.000 lbs.
QuantitySold individually.

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