Best Automotive Replacement Engine Main Bolts & Studs (Oct. 2026) - Rated by CherryPicks' Experts

At a Glance: Our Top Picks

Top 1

ARP 741-1000 Bolt, 5/16-24 in Thread, 1 in Long, 3/8 in 12 Point Head, Chromo...

9.8
CPR Score
Top 2

ARP 234-5201 12-Point Main Bolt Kit for Small Block Chevy 4-Bolt

9.7
CPR Score
Top 3

Honda 92700-06065-0B Bolt Genuine Original Equipment Manufacturer (OEM) Part

9.7
CPR Score
Tips


Our team has analyzed 284 products of different Replacement Parts brands, including Dorman, Honda, Mopar, ARP, Xotic Performance, Newparts And Part Synergy. The following list of top 30 Automotive Replacement Engine Main Bolts & Studs is prepared for the customers by analyzing 284 Automotive Replacement Engine Main Bolts & Studs reviews and comparing different features. 

* CherryPicks.Reviews is reader-supported, Our editor review, and recommend the best products based on extensive data analysis, if you click on the product links, we may earn a commission through qualifying products purchased.

The Best Automotive Replacement Engine Main Bolts & Studs Rated by CherryPicks

Market Overview
Automotive Replacement Engine Main Bolts & Studs Reviewed
  • Reviews Analyzed: 726 Items
  • CPR Avg. Rating: 8.6 / 10
30 Products Evaluated
  • Highest Price: $215.98
  • Lowest Price: $3.69
  • Avg. Price: $66.41
Price Disclaimer

Top 30 Automotive Replacement Engine Main Bolts & Studs on Amazon (Verified You can Buy)

Top 1

ARP 741-1000 Bolt, 5/16-24 in Thread, 1 in Long, 3/8 in 12 Point Head, Chromoly, Black Oxide, Universal, Set of 5

ARP
741-1000
0.0 x 0.0 x 0.0 Inches
1.0 Kilograms

Ratings for ARP (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com - ❌ ❌ ❌

Features

The package length is 14.732 centimeters
The package height is 0.762 centimeters
Show More
Top 2

ARP 234-5201 12-Point Main Bolt Kit for Small Block Chevy 4-Bolt

ARP
234-5201
4.4 x 8.7 x 2.4 inches

Ratings for ARP (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com - ❌ ❌ ❌

Features

SB Chevy 4-Bolt large journal Main Bolt Kit
Package Dimensions: 2.5"H x 8.5"L x 4.0"W
Show More
Top 3

Honda 92700-06065-0B Bolt Genuine Original Equipment Manufacturer (OEM) Part

Honda
5.0 pounds

Ratings for Honda (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Crown Auto Group - ❌ ❌ ❌

Features

35300-MB9-950
Top 4

ARP (206-5404) Main Stud Kit

ARP
ARP-206-5404
7.0866 x 5.1181 x 1.9685 inches
2.2046 pounds

Ratings for ARP (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Performance-Products - ❌ ❌ ❌

Features

TRIUMPH TR7 MAIN STUD KIT
Top 5

eMagTech Engine Mount Double End Stud Bolt N91029602 M10x55 M6x12 Compatible with Audi Compatible with VW

eMagTech
N 91029602

Ratings for eMagTech (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
eMagTech - ❌ ❌ ❌

Features

Compatibility: Compatible with Audi, compatible with Volkswagen, compatible with SEAT, compatible with Skoda models that use this engine mount style for alignment and support.
OEM: N 91029602. Helping restore engine support geometry and reduce vibration after maintenance.
Show More
Top 6

Genuine OEM Left or Right Engine Motor Mount Bracket Bolt Set Aluminum For BMW E60 E61 E70 E82 E83 E85 E86 E88 E89 E90 E91 E92 E93 F10 F25 1 3 5 X Z 3.0si Coupe Rster 3.0i sD30i xD28i xD30i

Newparts
22110392551

Ratings for Newparts (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Newparts 3,346 ❌ ❌ ❌
Top 7

Honda 90013-ZG9-T00 Bolt Stud (6X83)

Honda
90013-ZG9-T00
0.3937 x 0.3937 x 0.3937 Inches
0.02 pounds

Ratings for Honda (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
PowerToolReplacementParts 766 ❌ ❌ ❌

Features

Honda 90013-ZG9-T00 Bolt Stud (6X83)
Top 8

M8x45 Stud Bolt & Nut Kit for Buick Encore for Chevrolet Cruze Sonic Trax 4CYL1.4L 90500560

CAIMOTO
AD116CM

Ratings for CAIMOTO (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
CAIMOTO - ❌ ❌ ❌

Features

Part NO:90500560 55565352; Bolt Nut Size: M 8X45
For Buick Encore 4CYL 1.4L 2013-2020
Show More
Top 9

2PCS Engine Appearance Cover Mounting Stud For Honda 91501-SS8-A01

URSOGUDE
91501-SS8-A01,91501SS8A01
0.6 x 0.6 x 0.95 Inches
0.0044 pounds

Ratings for URSOGUDE (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
URSOGUDE AutoParts - ❌ ❌ ❌

Features

Good match: Our engine appearance cover studs are compatible for Honda
Replace Part Number: 91501-SS8-A01,91501SS8A01
Show More
Top 10

Main Stud Replacement Kit for 1962-2001 Ford Small Block Engines 289 & 302 | Xotic Performance™ MP883

Xotic Performance
MP883
9.0551 x 4.3307 x 2.3622 inches

Ratings for Xotic Performance (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
AUTO4YOU - ❌ ❌ ❌

Features

Direct Fit Replacement - Engineered specifically for 1962-2001 Ford Small Block Engines 289 & 302, ensuring a perfect fit and streamlined installation process. Confirm vehicle compatibility above to guarantee accurate fitment.
Ultra Strength - Utilizing Xotic 7200 material, these main studs offer superior tensile strength compared to standard 8740 chromoly steel. Rated at 220,000 psi tensile strength, these studs provide significantly enhanced clamping forces, surpassing those of standard head bolts.
Show More
Top 11

Dorman 23705 Carburetor Stud Kit Universal Fit

Dorman
23705
0.1 x 0.1 x 0.1 inches
0.1 pounds

Ratings for Dorman (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com - ❌ ❌ ❌

Features

Suitable for a range of applications
Sturdy steel construction
Show More
Top 12

Speedmaster PCE287.1001 Compatible with Chevy SBC 350 2 Bolt 12 Point Main Stud Kit

Speedmaster
PCE287.1001
6.3 x 3.0 x 2.2 Inches
1.97 pounds

Ratings for Speedmaster (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
WrenchIt - ❌ ❌ ❌

Features

Included components as shown in product images
Speedmaster creates unique and distinctive DNA items inspired by the blend of old and new technology. Its empowered work forced drives innovation not only in the products it sells but with the way it goes about doing it.
Show More
Top 13

4PCS Engine Cover Stay Grommet and Stud Kit Compatible with Honda Replaces 91501-SS8-A01 91501SS8A01

Quealzara
QUEAWG-215
0.0331 pounds

Ratings for Quealzara (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Bairuijia - ❌ ❌ ❌

Features

Replacement Part Number: 91501-SS8-A01; 91501SS8A01
Compatible with: Honda
Show More
Top 14

ARP 156-1005 Cam Tower Bolt Kit, High Performance, 6 mm x 1.00 Thread, 1.575 in Long, 8 mm Hex Head, Chromoly, Black Oxide, Compatible with Ford Coyote, Kit

ARP
156-1005
10.1 x 4.7 x 0.2 inches
1.345 pounds

Ratings for ARP (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com - ❌ ❌ ❌

Features

The package length is 14.5 inches
The package height is 0.65 inches
Show More
Top 15

ARP 354-2103 Intake Stud Kit for Small Block Ford

ARP
354-2103
6.0 x 1.0 x 10.0 Inches
0.948 pounds

Ratings for ARP (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com - ❌ ❌ ❌

Features

Product type :AUTO PART
country of origin :United States
Show More
Top 16

ARP 125-5201 Main Bolt Kit for Buick 455

ARP
125-5201
8.8 x 4.4 x 2.3 inches
2.74 Pounds

Ratings for ARP (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com - ❌ ❌ ❌

Features

Package Dimensions: 8.5 L x 2.5 H x 4 W (inches)
Package Weight : 2.75 pounds
Show More
Top 17

RACING POWER CO-PACKAGED R6810 Air Cleaner Stud - 1/4-20 in Thread - 5 in Long - Steel - Cadmium - Kit

RACING POWER CO-PACKAGED
8.8 x 3.9 x 0.5 inches
0.11 pounds

Ratings for RACING POWER CO-PACKAGED (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Racer's Speed Shop - ❌ ❌ ❌
Top 18

ARP 1345202 High Performance Series Main Bolt

ARP
134-5202
0.0 x 0.0 x 0.0 Inches
2.0 pounds

Ratings for ARP (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com - ✅ ✅ ✅
Amazon Resale - ❌ ❌ ❌

Features

Package Dimensions: 5.842 H x 22.098 L x 10.668 W (centimeters)
Made in USA
Show More
Top 19

ARP (165-5402) 91-99 Saturn 1.9L DOHC Main Stud Kit

ARP
165-5402
0.0 x 0.0 x 0.0 Inches

Ratings for ARP (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com - ❌ ❌ ❌
Autoplicity ✅ 1,492 ❌ ❌ ❌
Performance-Products - ❌ ❌ ❌

Features

Saturn 1.9L DOHC '91-'99 Main Stud Kit
Package Dimensions: 22.1 H x 5.9 L x 10.6 W (centimeters)
Show More
Top 20

A.A Stainless Steel Oil Pan Bolt Kit Replacement for Chevy and Ford Small Block V8 Engines - SBC & SBF (22 pcs)

A.A
OPBK-SBF

Ratings for A.A (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Quality Parts Now 4,660 ❌ ❌ ❌

Features

For use on Small Block Chevy V8 Engines 1955-1998: 265 283 305 307 327 350 383 400, 455
For use on Small Block Ford V8 Engines: 260, 289, 302, 351W
Show More
Top 21

ARP 202-5403 Main Stud Kit

ARP
202-5403
9.0 x 4.0 x 3.0 Inches

Ratings for ARP (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com - ✅ ✅ ✅
Crazy4Performance - ✅ ✅ ✅
JEGS 1,962 ❌ ❌ ❌

Features

Nissan RB26 inline6-cyl Main Stud Kit
Package Dimensions: 22.1 H x 6.0 L x 10.7 W (centimeters)
Show More
Top 22

Main Stud Kit - SBC | Hex Nuts - 2-Bolt Mains - Chromoly - Black Oxide - Large Journal - Small Block Chevy - Kit

Part Synergy
ARP - ARP134-5401
8.7 x 4.1 x 2.3 inches
2.51 pounds

Ratings for Part Synergy (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Parts Synergy, Inc. - ❌ ❌ ❌

Features

Direct OE Replacement: Matches factory specifications to restore original look and functionality.
Quality Tested: Rigorously tested to ensure reliable performance and accurate fitment.
Show More
Top 23

Mopar 06507697AA, Engine Crankshaft Main Bearing Cap Bolt

Mopar
1.0 x 2.0 x 1.0 inches

Ratings for Mopar (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Newparts 3,346 ❌ ❌ ❌

Features

Listing is for a Single Bolt
OEM
Show More
Top 24

GM Genuine Parts 11546418 Engine Mount Bracket Bolt

GM GENUINE PARTS
11546418
4.7 x 0.9 x 0.9 inches

Ratings for GM GENUINE PARTS (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com - ❌ ❌ ❌

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
Show More
Top 25

GM Genuine Parts 11548201 Multi-Purpose Bolt

GM GENUINE PARTS
11548201
2.0 x 1.1 x 0.7 Inches
0.03 pounds

Ratings for GM GENUINE PARTS (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com - ❌ ❌ ❌

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
Show More
Top 26

GM Genuine Parts 11548249 Multi-Purpose Bolt

GM GENUINE PARTS
11548249
2.7 x 1.4 x 1.0 inches
0.1 pounds

Ratings for GM GENUINE PARTS (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com - ❌ ❌ ❌

Features

Fastens vehicle's components together
Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
Show More
Top 27

GM Genuine Parts 11546890 Multi-Purpose Stud (Double Ended)

GM GENUINE PARTS
11546890
3.3 x 1.4 x 1.0 Inches

Ratings for GM GENUINE PARTS (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Genuine Parts Supply - ❌ ❌ ❌
Amazon.com - ❌ ❌ ❌

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
Show More
Top 28

ARP Main Stud Kit, 12 Point Nuts, 4-Bolt Mains, Chromoly, Black Oxide, Dart LS Next Block, GM LS-Series, Kit

ARP
134-5901
9.0 x 4.1 x 2.3 inches
4.19 pounds

Ratings for ARP (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Autoplicity ✅ 1,492 ❌ ❌ ❌
Amazon.com - ❌ ❌ ❌

Features

ARP GM LS-Series 4-Bolt Main Stud Kit P/N 134-5901
Package Dimensions: 2.5"H x 8.5"L x 4.0"W
Show More
Top 29

ARP 155-5404 Main Stud Kit

ARP
155-5404
0.0 x 0.0 x 0.0 Inches
2.93 pounds

Ratings for ARP (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com - ❌ ❌ ❌

Features

Ford 390-428 FE Ford FE w/bolts for #5 cap main stud kit
Package Dimensions: 22.6 H x 6.0 L x 11.0 W (centimeters)
Show More
Top 30

ARP 200-7617 Valve Cover Stud Kit For Cast Aluminum Cover 12Point Head 14Pieces

ARP
200-7617
0.0 x 0.0 x 0.0 Inches
0.7937 pounds

Ratings for ARP (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Fast Track Auto - ❌ ❌ ❌

Features

DART BRODIX & B&B 12PT VALVE COVER STUD KIT

Top 10 Automotive Replacement Engine Main Bolts & Studs - Verified to Buy (October 2026)

Top 10 Automotive Replacement Engine Main Bolts & Studs Brands on Amazon

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

  • ARP
  • Honda
  • eMagTech
  • Newparts
  • CAIMOTO
  • URSOGUDE
  • Xotic Performance
  • Dorman
  • Speedmaster
  • Quealzara

Top 10 Automotive Replacement Engine Main Bolts & Studs Sellers: CPR Seller Rank List

CPR sellers rank is based on CherryPicks-AI bestselling ranking system that helps us analyze each seller's sales trends. The List of top seller ranks is our in-house data, essential for our product ranking to help you make the right shopping choice.

Rank Name Yearly Feedbacks Avg. Ratings
🥇 PowerToolReplacementParts 61,609 4.8
🥈 Autoplicity ✅ 36,847 4.4
🥉 JEGS 29,659 4.5
4 Newparts 18,765 4.1
5 Quality Parts Now 14,039 4.9
6 Parts Synergy, Inc. 4,141 4.1
7 Genuine Parts Supply 2,428 4.9
8 Racer's Speed Shop 2,176 4.6
9 Crown Auto Group 2,134 4.7
10 Crazy4Performance 1,523 4.3
View or download top Automotive Replacement Engine Main Bolts & Studs seller & rating report
PowerToolReplacementParts [61609] Autoplicity ✅ [36847] JEGS [29659] Newparts [18765] Quality Parts Now [14039] Parts Synergy, Inc. [4141] Genuine Parts Supply [2428] Racer's Speed Shop [2176] Crown Auto Group [2134] Crazy4Performance [1523] PowerToolReplacementParts 36% Autoplicity ✅ 21% JEGS 17% Newparts 11% Quality Parts Now 8% Parts Synergy, Inc. 2% Genuine Parts Supply 1% Racer's Speed Shop 1% Crown Auto Group 1% Crazy4Performance 1%

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Why Should You Trust Us?

Now hundreds and thousands of Replacement Parts supplies are available on Amazon, Picking the right one is not easy, and that may take a lot of your time, Right? and What is the best Automotive Replacement Engine Main Bolts & Studs to buy for new October 2026?

CherryPicks’s Methodology for Evaluating Automotive Replacement Engine Main Bolts & Studs

We developed the CherryRatings-AI system to identify and score reviews and the CherryPicks-AI ranking system that uses TensorFlow framework to generate the best list, It will help us evaluate Replacement Parts items that sell on Amazon. The score of items is based on over ten parameters such as analyzing customer review content, product reviewing rating statistics, brand reputation evaluation, comparing product price with features, etc, You can visit How We Rank to learn more in detail.

We collected and analyzed 284 of Automotive Replacement Engine Main Bolts & Studs reviews based on our selection criteria. It helped us shortlist the top qualified and rated Automotive Replacement Engine Main Bolts & Studs for Replacement Parts, We found that most customers choose Automotive Replacement Engine Main Bolts & Studs with an average price of $66.41, and the top brands are Dorman, Honda, Mopar, ARP, Xotic Performance, Newparts And Part Synergy. 

Then our expert-level editors reviewed all those quality items and selected the top 30 Automotive Replacement Engine Main Bolts & Studs for you, We have researched hundreds of sellers and picked the top sellers for Replacement Parts, including Amazon Resale, PowerToolReplacementParts, Autoplicity ✅, JEGS, Newparts, Quality Parts Now, Parts Synergy, Inc., Genuine Parts Supply, Racer's Speed Shop, Crown Auto Group, Crazy4Performance And Performance-Products. The ARP 741-1000 Bolt, 5/16-24 in Thread, 1 in Long... are available for purchase right now, and The seller of #1 rank product has received honest feedback from 2 consumers with an average rating of 5.0.

We've helped a lot of satisfied users get the right Automotive product based on their needs, and save lots of time for them to pick Automotive Replacement Engine Main Bolts & Studs to buy.


Written By Craig Hill

Christian Buccho is a mechanic in love with automotive repairs. He will be sharing his experience with us an automotive repairer over the years. He will not only provide us with informative articles, he would also be providing us with hands-on reviews on automotive parts.