The Best Automotive Performance Connecting Rod Bolts of 2023

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We ranked and reviewed the top 10 Best Automotive Performance Connecting Rod Bolts in 2023. Read more How we ranked

Emily Sloyan
Mar 26, 2023 6:56 AM

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ARP 2026003 High Performance Connecting Rod Bolt Kit, For Select Nissan Applications

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SCORE
7.5
KT Score

KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.
Brand
ARP

Features

Connecting rod bolts are the most important fasteners in your engine, the key to the entire rotating assembly

Replacing inferior OEM fasteners can help you avoid catastrophic engine failure

Manufactured from a heat-treated premium grade 8740 alloy chrome moly steel

Rated in the 200,000 psi range, which is considerably stronger than OEM or even Grade 8 hardware

Complete set includes the bolts you need to upgrade all of the connecting rods in your engine

PROS

CONS

ARP (247-6303) Connecting Rod Bolt Kit

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SCORE
9.2
KT Score

KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.
Brand
ARP

Features

DODGE 5.9L CUMMINS DIESEL (ACR) ROD BOLT KIT

Package Dimensions: 2.286 H x 17.018 L x 36.576 W (centimeters)

Package Weight: 0.009 kilograms

Oem equivalent part number: 247-6303

PROS

CONS

ARP 1456002 High Performance Connecting Rod Bolt Kit

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SCORE
9.7
KT Score

KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.
Brand
ARP

Features

Package Dimensions: 10.16 H x 13.97 L x 26.416 W (centimeters)

Made in USA

Connecting Rod Bolt Kit

Part number: 1456002

PROS

CONS

ARP 1446001 High Performance Connecting Rod Bolt Kit

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SCORE
7.4
KT Score

KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.
Brand
ARP

Features

Connecting rod bolts are the most important fasteners in your engine, the key to the entire rotating assembly

Replacing inferior OEM fasteners can help you avoid catastrophic engine failure

Manufactured from a heat-treated premium grade 8740 alloy chrome moly steel

Rated in the 200,000 psi range, which is considerably stronger than OEM or even Grade 8 hardware

Complete set includes the bolts you need to upgrade all of the connecting rods in your engine

PROS

CONS

ARP 260-6302 Connecting Rod Bolt Kit

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SCORE
7.0
KT Score

KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.
Brand
ARP

Features

Package Dimensions: 17.018 H x 10.668 L x 11.43 W (centimeters)

Made in USA

Connecting Rod Bolt Kit

Part number: 260-6302

PROS

CONS

ARP 1546022 High Performance Connecting Rod Bolts, 2 Pieces, For Select Ford Small Block Applications

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SCORE
8.9
KT Score

KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.
Brand
ARP

Features

Connecting rod bolts are the most important fasteners in your engine, the key to the entire rotating assembly

Replacing inferior OEM fasteners can help you avoid catastrophic engine failure

Manufactured from a heat-treated premium grade 8740 alloy chrome moly steel

Rated in the 200,000 psi range, which is considerably stronger than OEM or even Grade 8 hardware

Includes two bolts, enough for one connecting rod

PROS

CONS

ARP 1546002 Connecting Rod Bolts

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SCORE
8.1
KT Score

KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.
Brand
ARP

Features

Package Dimensions: 1.016 H x 23.876 L x 13.716 W (centimeters)

Made in USA

Connecting Rod Bolt Kit

Part number: 1546002

PROS

CONS

Allstar ALL96480 Black Plastic Engine Connecting Rod Guide Tool for 3/8" or 7/16" Rod Bolt

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SCORE
7.7
KT Score

KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.
Brand
Allstar

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

PROS

CONS

ARP 102-6003 Connecting Rod Bolt Kit

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SCORE
7.6
KT Score

KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.
Brand
ARP

Features

Package Dimensions: 24.3 H x 1.3 L x 14.6 W (centimeters)

Made in USA

Connecting Rod Bolt Kit

Part number: 102-6003

PROS

CONS

ARP 107-6002 Hi-Performance Connecting Rod Bolts

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SCORE
8.9
KT Score

KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.
Brand
ARP

Features

Fits 4G63 engines.

Package Dimensions: 1.016 H x 23.876 L x 13.716 W (centimeters)

Package Weight: 0.4 pounds

Oem equivalent part number: 107-6002

PROS

CONS

Last update on 2023-03-26 / Prices / Affiliate links / Images, and Product Highlights from Amazon Product Advertising API

Editor's Notes

We ranked and reviewed the top 10 Best Automotive Performance Connecting Rod Bolts in 2023. With the support of 42,017 customer's reviews, we hope that this article can give you the most realistic view of these products. The list below contains some main brands as arp, allstar.