Best Automotive Performance Engine Connecting Rods in 2026

Daisy
Last Updated: Jul 18, 2026

At a Glance: Our Top Picks for Automotive Performance Engine Connecting Rods

Allstar ALL96480 Black Plastic Engine Connecting Rod Guide Tool for 3/8" or 7/16" Rod Bolt
#TOP1
Allstar All96480 Black Plastic Engine Connecting Rod Guide
7.3
PM SCORE
ProForm 66844 Connecting Rod Balancer
#TOP2
Proform 66844 Connecting Rod Balancer
6.2
PM SCORE
Stens 510-222 Connecting Rod, Silver
#TOP3
Stens 510-222 Connecting Rod, Silver
5.5
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Automotive Performance Engine Connecting Rods of 2026

Allstar All96480 Black Plastic Engine Connecting Rod Guide Tool For 3/8" Or 7/16" Rod Bolt

ALLSTAR
ALL96480
4.00 X 15.15 X 1.45 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Engine connecting rod guide tool fits 3/8 inch or 7/16 inch rod bolts and is made from quality black plastic

Simply slip the tool over the rod bolts to ease piston installation and eliminate rod bolts from hitting the crank

A must for any engine builders' toolbox

Sold each

Proform 66844 Connecting Rod Balancer

PROFORM
66844
168.00 X 135.00 X 57.00 Inches
7.90 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Designed to hold the rods

Two mandrels

Used with digital or mechanical weighing scale

Can measure both the ends of the rod

Easily installed

Stens 510-222 Connecting Rod, Silver

STENS
510-222
7.00 X 2.90 X 1.30 Inches
0.41 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Specs: Description: Connecting Rod

Replaces OEM Numbers: Tecumseh: 32591C

Compatible With/Replacement For: Tecumseh: H70, H80, HM70, HM80, HM100, TVM170-TVM220, V70, V80, VM70, VM80 and VM100

Stens 1 year warranty ensures reliability and performance for every part. We're confident that our products will work flawlessly, but in a rare case that it does not, we'll replace it anytime within one year of your order.

Stens branded parts are trusted by professional dealers to perform OEM quality repairs. The Stens name is featured on all Genuine Stens product packaging.

Eagle Crs5137S3D Connecting Rod

EAGLE SPECIALTY PRODUCTS
CRS5137S3D
12.00 X 10.00 X 4.00 Inches
5.45 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Eagle

Part number: CRS5137S3D

Package Weight: 6.0 pounds

Oem equivalent part number: CRS5137S3D

Skunk2 Racing 306-05-1130 Alpha Series Connecting Rod For Honda B18A, B18B, B20A, And B20Z Engines

SKUNK2 RACING
306-05-1130
0.00 X 0.00 X 0.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Forged 4340 chromoly steel featuring a straight H-beam design for the ultimate strength-to-weight ratio

Dual-pin oil passages for increased lubrication

High-quality, Skunk2-branded, 3/8-inch ARP2000 bolts

900+ hp capable

Length: 137.00mm | Weight: 538 grams | Balanced +/- 1 gram

Shot-peened for reduced fatigue

Bronze wrist pin bushings

Applianpar Engine Connecting Rod For Hyundai Elantra Sonata Tucson Kia Soul Optima 2.0L

APPLIANPAR
23500-2E400
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ApplianParDirect 9.82

Features

Application for Hyundai Elantra 2014-2020, Sonata 2016-2019, Tucson 2014-2020.

Application for Kia Soul 2012-2020, Forte 2014-2020, Optima 2017-2019.

Eagle Specialty Products Crs5700B3D 5.70" Forged H-Beam Connecting Rod Set For Small Block Chevy

EAGLE SPECIALTY PRODUCTS
CRS5700B3D
0.00 X 0.00 X 0.00 Inches
0.66 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Product Type:Electronic Switch

Item Package Dimension:24.637 cm L X 17.78 cm W X4.318 cm H

Item Package Weight:11.7 lbs

Item Package Quantity:1

Daysyore 4Pcs New Connecting Rods 23510-2G540 23510-2G541 Fits For Kia 2011-2020 Sorento Sportage 2.4L, For Hyundai 2014-2018 Sonata 2.4L Aftermarket Parts, With 3 Month Warranty

DAYSYORE
23510-2G500 23510-2G540
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Daysyore 5.66

Features

🔧【APPLICATION】: Fits for 2011-2020 Kia Sorento Optima Sportage 2.4L, for 2014-2018 Sonata Tucson Santa Fe Sport 2.4L Engine Parts.

🔧【FEATURES】: High-temperature resistant, long service life, high reliability, stable performance, easy to install, and can better meet your needs.

🔧【PART NUMBER】: 23510-2G540 23510-2G541 Engine Connecting Rods

🔧【FAST DELIVERY】: Your order (US CA MX) will be shipped by Express delivery within 48-72 hours after payment received and will arrive in 3-7 days.

🔧【WARRANTY】: We provide a 3 months warranty. If you have any questions, please contact us by email first, and we will provide you with better suggestions!

Eagle Specialty Products Crs5780F3D 5.780" 4340 Forged H-Beam Connecting Rod Set For Ford

EAGLE SPECIALTY PRODUCTS
CRS5780F3D
9.70 X 10.80 X 4.10 Inches
12.50 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

EAGLE 5.780 in Forged H-Beam Connecting Rod Ford Cleveland 8 pc P/N CRS5780F3D

Eagle Specialty Products Sir6135B 6.135" 5140 Forged I-Beam Connecting Rod Set For Big Block Chevy

EAGLE SPECIALTY PRODUCTS
SIR6135B
9.60 X 10.80 X 4.10 Inches
6.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Product Type :Auto Part

Package Dimensions :24.637 cm L X27.177 cm W X10.668 cm H

Package Quantity :1

Package Weight :12.0lbs

Applianpar Engine Connecting Rod For Hyundai Tucson Sonata For Kia Sorento Optima Sportage

APPLIANPAR
23510-2GGA0
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ApplianParDirect 9.83

Features

Application for Hyundai Tucson 2014-2019, Sonata 2011-2016, Santa Fe Sport 2017-2018.

Application for Kia Sorento 2014-2020, Optima 2011-2018, Sportage 2014-2019.

4Pcs Engine Connecting Rods 23510-2G540 23510-2G541 Fit For 2011-2020 Kia Sorento Sportage Hyundai Sonata 2.4L Set

WILALY
0154
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
WILALY 5.15

Features

✅【Vehicle Compatibility】: Fit for 2014-2020 Kia Sorento 4-Door 2.4L,fit for 2011-2018 Kia Optima 4-Door 2.4L,fit for 2014-2019 Kia Sportage 4-Door 2.4L,fit for 2014-2019 Hyundai Tucson 4-Door 2.4L,fit for 2011-2016 Hyundai Sonata 4-Door 2.4L,fit for 2017-2018 Hyundai Santa Fe Sport 4-Door 2.4L.

✅【Part Number】:23510-2G500, 23510-2G540, 23510-2G520, 23510-2GGA0, 23510-2G541, 23510-2G552, 23410-2G511, 23410-2G521, 23410-2G510 Engine Connecting Rods.

✅【High Quality】: High-temperature resistant, long service life, high reliability, stable performance, easy to install, and can better meet your needs.

✅【Worry-free After-sales Service】: 100% tested before shipping to ensure product safety, stability and durability. If you have any questions, please contact us by email first, and we will provide you with better solution!

Gm Genuine Parts 12590584 Engine Connecting Rod

GM
12590584
10.25 X 5.88 X 3.00 Inches
0.84 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors

GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle

GM regularly updates production and service part designs to integrate new materials and technologies

Connecting Rod Bolts For Honda & Acura Fits 1.2L,1.6L, 1.8L, & 2.0 4 Cylinder Engines | Includes Socket & Assembly Lubricant Cp988

XOTIC PERFORMANCE
CP988
7.00 X 4.50 X 3.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
XOTIC PERFORMANCE 5.95

Features

DIRECT FIT COMPATIBILITY - Fits with a range of 4 cylinder engines, including 1.2L, 1.6L, 1.8L, and 2.0L models in Honda and Acura vehicles.

UNRIVALVED DURABILITY - Our precision-engineered Xotic Performance connecting rod bolts are heat-treated and precisely designed to withstand fatigue, providing unrivaled durability and strength. Unlike standard OEM fasteners, our bolts are designed to handle the extra stress of high-performance engines, ensuring long-lasting performance and reliability.

MAXIMUM STRENGTH - Our connecting rod bolts feature fine threads with close pitch, maximizing their strength and allowing for secure tightening between the piston assembly and crankshaft. This fine-thread design provides superior strength compared to standard OEM fasteners, ensuring that your engine operates at its maximum potential.

IMPROVED ENGINE STABILITY - By improving engine stability and strength, our connecting rod bolts provide a smoother, more responsive ride, ensuring that your Honda or Acura delivers the performance you demand. With our bolts, you'll experience improved acceleration, reduced vibration, and enhanced overall vehicle performance.

EASY INSTALLATION - Our package includes 8 connecting rod bolts, 8 nuts, 1 fastener assembly lubricant, 1 socket, and 1 manual, making it easy to upgrade your engine's performance with Xotic Performance. With our detailed manual and all the necessary components included, you can install our bolts with confidence, ensuring that your Honda or Acura is operating at its best.

Top 10 automotive performance engine connecting rods Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Eagle Specialty Products 4
Applianpar 2
Allstar 1
Daysyore 1
Gm 1
Proform 1
Skunk2 Racing 1
Stens 1
Wilaly 1
Xotic Performance 1

Top 10 automotive performance engine connecting rods Brands Pie Chart


We've carried out a comprehensive analysis of 145 reviews on automotive performance engine connecting rods, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select automotive performance engine connecting rods priced around $209.20, with top brands including and

Our team of expert editors reviewed these high-quality items and handpicked the top 14 automotive performance engine connecting rods for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .

We are dedicated to assisting our users in finding the right rods Products based on their needs, saving them considerable time when choosing which automotive performance engine connecting rods to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.