Eagle Chevrolet 350 Balanced Rotating Assembly Kit -18CC Dome 3.750 Stroke 4.030 Bore

SKU: EAGB13004L03053

Engine Rotating Kits

EAG Rotating Assy - 8 Cyl

Eagle

Eagle Chevrolet 350 Balanced Rotating Assembly Kit -18CC Dome 3.750 Stroke 4.030 Bore

SKU: EAGB13004L03053

Engine Rotating Kits

EAG Rotating Assy - 8 Cyl

Last Available from MFR. LAST ONE AVAILABLE from the manufacturer's distribution centre. Once sold, this item may not be immediately available again. The dispatch timeframe shown is an estimate based on historical orders for this part and is dependent on the manufacturer releasing the final available unit.

We accept

Description

Eagle Street & Strip Rotating Assemblies are perfect for pump gas, naturally aspirated, street vehicles.

Product Overview

Eagle Street & Strip Rotating Assemblies are the perfect alternative to reworking O.E. Parts. Eagle takes great care to select the most cost effective parts for our Street & Strip assemblies without sacrificing quality. Eagle Street & Strip assemblies are recommended for use in naturally-aspirated, pump gas, street engines.

Product Details

Assembly Balanced:	Yes
Assembly Type:	Balanced Street & Strip Assembly
Balance Type:	External
Bore:	4.03
Connecting Rod Bolt Diameter:	3/8"
Connecting Rod Bolt Material:	ARP 8740
Connecting Rod Design:	I-Beam
Connecting Rod Length:	5.700"
Connecting Rod Material:	Forged 5140 steel
Crankshaft Center Counterweights:	No
Crankshaft Flange Bolt Holes:	6
Crankshaft Main Journal Diameter:	2.449"
Crankshaft Material:	Cast Steel
Crankshaft Reluctor:	No
Crankshaft Rod Journal Diameter:	2.100"
Crankshaft Stroke:	3.750"
Cylinder Bore Diameter:	4.030"
Damper Included:	Yes
Description:	Eagle Chevrolet 350 Balanced Rotating Assembly Kit -18CC Dome 3.750 Stroke 4.030 Bore
Flexplate/Flywheel Included:	153 Tooth Flexplate
Main Bearing Type:	O.E. Replacement
Main Bearings Included:	Yes
Oil Rail Support Included:	No
Part Number:	eagB13004L03053
Piston Brand:	KB
Piston Dome Volume:	-18cc
Piston Face Type:	D-cup
Piston Material:	hypereutectic Aluminum
Piston Pin Diameter:	.927"
Piston Pin Type:	Full Floating
Piston Ring Gap:	Standard
Piston Ring Thickness:	5/64", 5/64", 3/16"
Piston Type:	Inverted Dome Hypereutectic
Product Line:	Street & Strip
Prop 65 (C, R or CR):	C
Prop 65 - Long Label:	This product contains nickel, which is known to the State of California to cause cancer
Prop 65 - Short Label:	prop65_warning.jpg
Prop 65 Yes/No:	Yes
Rod Bearing Type:	O.E. replacement
Rod Bearings Included:	Yes
Second Piston Ring Type:	Reverse Twist Iron
Thrust Washer Included:	No
Title:	ESP Balanced STREET & STRIP ASSY CHEV 350 1PC
Top Piston Ring Type:	Barrel Faced Plasma-Moly

Application Summary

CHEVY 350

Part Type

Engine Crankshaft Rotating Assembly

Data: v4.2 - Upd: 2026-10-04 19:20:54

Specifications

Product Attributes - Brand: Eagle Specialty Products
Product Attributes - Manufacturer's Part Number: B13004L03053
Product Attributes - Part Type: Engine Rotating Kits
Product Attributes - Product Line: Eagle Street and Strip Rotating Assemblies
Product Attributes - UPC: 793348624006
Product Attributes - Actual Engine Displacement: 6.3L/383
Product Attributes - Rear Main Seal Style: 1-piece
Product Attributes - Bore (in.): 4.030 in.
Product Attributes - Bore (mm): 102.362mm
Product Attributes - Engine Stroke (in.): 3.750 in.
Product Attributes - Balanced: Yes
Product Attributes - Piston Material: Hypereutectic aluminum
Product Attributes - Piston Style: Dish, with a D-shaped cup
Product Attributes - Harmonic Balancer Included: Yes
Product Attributes - Flexplate Included: Yes
Product Attributes - Flywheel Included: No
Product Attributes - Pistons Included: Yes
Product Attributes - Piston Head Volume (cc): +18.00cc
Product Attributes - Wrist Pin Style: Floating
Product Attributes - Piston Rings Included: Yes
Product Attributes - Piston Ring Facing Material: Plasmamoly
Product Attributes - Piston and Ring Oversize (in.): 0.030 in.
Product Attributes - Crankshaft Included: Yes
Product Attributes - Crankshaft Material: Cast steel
Product Attributes - Engine Balance: External
Product Attributes - Connecting Rods Included: Yes
Product Attributes - Connecting Rod Length Center to Center (in.): 5.700 in.
Product Attributes - Connecting Rod Material: Forged 5140 steel
Product Attributes - Connecting Rod Beam Style: I-beam
Product Attributes - Rod Bearings Included: Yes
Product Attributes - Rod Bearing Undersize (in.): Stock
Product Attributes - Rod Bearing Undersize (mm): Stock
Product Attributes - Main Bearings Included: Yes
Product Attributes - Main Bearing Undersize (in.): Stock
Product Attributes - Main Bearing Undersize (mm): Stock
Product Attributes - Cam Bearings Included: No
Product Attributes - Gaskets Included: No
Product Attributes - Oil Pump Included: No
Product Attributes - Camshaft Included: No
Product Attributes - Lifters Included: No
Product Attributes - Timing Chain and Gears Included: No
Product Attributes - Plastigage Included: No
Product Attributes - Assembly Lubricant Included: No
Product Attributes - Quantity: Sold as a kit.
Product Attributes - Notes: Assembly includes a 1-piece rear main seal, a 153-tooth flexplate and an 8 in. harmonic balancer. Cannot be used with LT-1 engines. Suitable for up to 500 horsepower with pump gas.

Reference Information

Brand Name/s	Eagle
StreetFX SKU	eagB13004L03053
SFX Item ID	4053171
Supplier Item Code	4053171
Manufacturer SKU	B13004L03053
Manufacturer UPC	793348624006
Alternative References	ESP-B13004L03053, -18CC