Best Performance Engine Main Studs in 2026
Daisy
Last Updated: Feb 6, 2026
Daisy
Last Updated: Feb 6, 2026
* 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.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
High Performance Series main bolts are a premium replacement for OEM fasteners
Designed to meet the exacting standards and demands of professional engine builders
Forged from 8740 chrome moly steel, with generous under-head radius and rolled threads
Rated at 180,000 PSI, which is considerably stronger than Grade 8 hardware
1000% longer fatigue life than most other main bolts
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Main studs are designed to meet the exacting standards and demands of professional engine builders
Manufactured from 8740 chrome moly steel
Rated at 200,000 PSI, which is considerably stronger than Grade 8 hardware
Rolled J-form threads are 1000% stronger than other threads
Main studs are recommended over main bolts for a number of reasons, including more accurate torque readings and easier engine assembly
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
High Performance Series main bolts are a premium replacement for OEM fasteners
Designed to meet the exacting standards and demands of professional engine builders
Forged from 8740 chrome moly steel, with generous under-head radius and rolled threads
Rated at 180,000 PSI, which is considerably stronger than Grade 8 hardware
1000% longer fatigue life than most other main bolts
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Package Dimensions: 6.35 H x 21.082 L x 10.414 W (centimeters)
Made in USA
Main Stud/Bolt Kit
Part number: 1545410
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Main studs are designed to meet the exacting standards and demands of professional engine builders
Manufactured from 8740 chrome moly steel
Rated at 200,000 PSI, which is considerably stronger than Grade 8 hardware
Rolled J-form threads are 1000% stronger than other threads
Main studs are recommended over main bolts for a number of reasons, including more accurate torque readings and easier engine assembly
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Package Dimensions: 21.9 H x 6.1 L x 11.0 W (centimeters)
Made in USA
Main Stud/Bolt Kit
Part number: ARP-154-5409
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Arp | 6 |
We've carried out a comprehensive analysis of 45 reviews on performance engine main studs, using our selection criteria to identify the best options in the automotive replacement parts. Our findings reveal that most customers typically select performance engine main studs priced around $70.53, with top brands including xotic performance, arp, ie parts group and ams racing and bull boost performance
Our team of expert editors reviewed these high-quality items and handpicked the top 6 performance engine main studs for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the automotive replacement parts category. These include xotic performance, amazon.com, engine parts center and ams racing and bull boost performance llc .
We are dedicated to assisting our users in finding the right parts Products based on their needs, saving them considerable time when choosing which performance engine main studs to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
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