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Eagle 66-78 Chrysler / Plymouth Mobar Big Block RB Connecting Rods (Set of 8) - 6.760in Rod Length

SKU: EAGCRS6760B3D

Connecting Rods

EAG Conrods H-Beam - 8 Cyl...

Eagle 66-78 Chrysler / Plymouth Mobar Big Block RB Connecting Rods (Set of 8) - 6.760in Rod Length

SKU: EAGCRS6760B3D

Connecting Rods

EAG Conrods H-Beam - 8 Cyl...

A$1,534.69
IN STOCK! Est Ship 4-7 days. In stock at 2 locations (more than 10 available)

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Description

Connecting Rod - H Beam - 6.760 in Long - Bushed - 7/16 in Cap Screws - 8740 Bolt - Forged - Steel - Mopar RB-Series - Set of 8

Eagle 66-78 Chrysler / Plymouth Mobar Big Block RB Connecting Rods (Set of 8) - 6.760in Rod Length

Forged 4340 steel H-Beam connecting rods are forged from a two-piece forging and feature a fully machined and shot-peened surface. Sizing is held to exact tolerances. Sold as a weight-matched set. Recommended for competition use.

Additional Information

Forged 4340 Steel H-Beam Rods - CHRYSLER RB, .990" PIN.

Application Summary

CHRYSLER RB

Part Type

Engine Connecting Rod

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 20:03:43

Data: v4.2 - Upd: 2026-11-07 19:56:34

Features

Note for Pistons, Rings, Rotors, Rods and engine internals

Unless otherwise specified, some brands supply brake rotors, pistons, strut mounts, rods and rings separately. In some cases, titles may indicate plural, or 'set' - eg the term “ring set” often refers to the rings for a single piston only. If you’re unsure about what’s included with this product, please contact our team for clarification.

(keyword: rods)

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

Big End Width:1.007"
Bolts:ARP 8740
Bushed for full-floating piston pin:Yes
Center to Center Length:6.76"
Description:Forged Steel H-Beam Connecting Rods; Set Of 8
Housing Bore:2.5005
Length Center Bore To Center Bore:6.76
Length:6.760"
Material:Forged 4340 steel
Part Number:eagCRS6760B3D
Pin End Width:1.25"
Pin Size:0.99
Pin:0.990"
Rod Journal:2.375
Title:Eagle Specialty Products - Forged 4340 Steel H-Beam Connecting Rods
Weight:880g

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Eagle, Eagle Specialty Products
StreetFX SKU eagCRS6760B3D
SFX Item ID 4052903
Accounting SKU eag-CRS6760B3D
Manufacturer SKU CRS6760B3D
Manufacturer UPC 793348052601
Alternative References ESP-CRS6760B3D

4340 ROD 6.76" CHRY .990

Eagle now offers their CRS lightweight H-beam connecting rods in their Featherweight series. The lighter design provides less rotating mass for flawless high-rpm performance. Their 2-piece, forged, vacuum-degassed, 4340-certified steel construction provides superb strength at a fraction of the weight of most other rods. Each rod is multi-stage heat-treated, X-rayed, sonic-tested, magnafluxed, 100 percent machined, and shot-peened to stress-relieve the metal. The rods have a stout cap screw attachment with precision cap alignment sleeves to positively locate each rod cap. They come with 220,000 psi rated ARP 2000 cap screw rod bolts, instructions, and rod bolt lubrication.

Product Attributes
BrandEagle Specialty Products
Manufacturer's Part NumberCRS6760B3D
Part TypeConnecting Rods
Product LineEagle CRS Lightweight H-Beam Connecting Rods
UPC793348052601
Connecting Rod Length Center to Center (in.)6.760 in.
Connecting Rod Beam StyleH-beam
Connecting Rod MaterialForged 4340 steel
Wrist Pin StyleFloating
Pin End Bore Diameter0.990 in.
Rod Journal Diameter (in.)2.375
Big End Bore Diameter (in.)2.5005
QuantitySold as a set of 8.
Cap Retention StyleCap screw
Big End Width (in.)1.007
Clearanced for StrokerNo
Connecting Rod Bolt BrandARP
Connecting Rod Bolt Diameter7/16 in.
Connecting Rod Bolt Material8740 chromoly steel
Fastener Tensile Strength (psi)160,000 psi
Connecting Rod Bolt Head Style12-point
Approximate Connecting Rod Weight (g)880
Pin End Width (in.)1.250 in.
Weight Matched SetYes
RemanufacturedNo
MagnafluxedNo
Connecting Rod ColorNatural

Compatibility

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