Best Ferric Performance in 2026

Last Updated: Sep 27, 2023

At a Glance: Our Top Picks

Ferric Performance - Chevy LS Gen I,II,III/IV Series - 12 Point Black Oxide - Main Cap Side Bolt Kit
#TOP1
Ferric Performance - Chevy Ls Gen I,Ii,Iii/Iv Series
5.1
PM SCORE
ARP 2342503 Stud Kit
#TOP2
Arp 2342503 Stud Kit
9.9
PM SCORE
iJDMTOY 4pc JDM Racing Style M6 Black Aluminum Washers Bolts Kit Compatible With Car License Plate Frame, Fender, Bumper, Engine Bay, etc
#TOP3
Ijdmtoy 4Pc Jdm Racing Style M6 Black Aluminum
9.4
PM SCORE

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Summary of the best Ferric Performance of 2026

Ferric Performance - Chevy Ls Gen I,Ii,Iii/Iv Series - 12 Point Black Oxide - Main Cap Side Bolt Kit

FERRIC PERFORMANCE
850046411076
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Ferric Performance 5.05

Features

Grade 12.9 Rated to 1220 MPa

Replace Lost or Misplaced Main Cap Side Bolts

12 Point Black Oxide to match other Ferric Performance Bolt Kits

Arp 2342503 Stud Kit

ARP
2342503
10.00 X 6.00 X 1.75 Inches
1.01 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

ARP balancer bolt kits will ensure that your balancer is locked into position.?

Part number: 2342503

Fit type: Vehicle Specific

Package Weight: 0.454 kilograms

#TOP3

Ijdmtoy 4Pc Jdm Racing Style M6 Black Aluminum Washers Bolts Kit Compatible With Car License Plate Frame, Fender, Bumper, Engine Bay, Etc

IJDMTOY
AA2100-BLACK
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
iJDMTOY Car LED Guru 9.87

Features

Black color powder-coated anodized finish

Made with 6061 T6-grade high quality solid billet aluminum

Perfect for front/rear license plate mount, fenders, bumpers, wheelbases and inside engine-bay dress-up

Bolt size: M6 x 20mm, washer diameter: 18.86mm

Gstp 12Pc Engine Stand Bolt Kit Stand Bolt Flange Compatible With Lsx Ls Ls1 4.8L 5.3L 6.0L 6.2L Lr4 Lq4 Ls6 Lq9 L33 Ls2 Lh6 L92 L76 Ly2 Ly5 Ly6 Lc9 Lfa Lh8 Lmg

GSTP
LN-1013-S-RS
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
GSTP outlet 9.82

Features

👍 High Strength Grade 10.9 metric flange bolts

👍 Metric flange bolts with transparent zinc coating to prevent rust and corrosion

👍 Good quality preventing threads from seizing

👍 No washers needed with these flanged headed JIS spec bolts

GSTP provides Stand Bolt Flange has nice service, if you do not like it, you can get your money back!

Somusen 12 Pcs M10-1.5 Engine Stand Bolt Flange Kit For Ls Ls1 Lsx 4.8L 5.3L 6.0L 6.2L Lq4 Ls6 Lq9 Lm4 L33 Ls2 Lh6 L92 L76 Ly2 Ly6 Lc9 Lfa Lh8 Lmg Ls3 L98 L9H Lz1 L99 L96 Lc8 L77

SOMUSEN
LBJ2031
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Somusen Performance 9.91

Features

【Fitment】: The engine stand bolt compatible with all Chevrolet Gen 1 & 2 Small Block Engines 265 283 305 307 327 350 366 383 400.

【High Quality】: High strength grade 10.9 metric flange bolts with clear zinc coated to prevent rust and corrosion.

【Feature】: No washers needed with these flanged headed bolts.

【Package Include】: 4 x M10-1.5 x 70mm Bolts, 4 x M10-1.5 x 90mm Bolts, and 4 x M10 Washers.

【Warranty】: If you're not 100% satisfied with our products, simply return it for a full refund in 30 days.

Ls Replacement Main Cap Bolt Kit Compatible With 2000-15 Gm Ls1 Ls2 Ls6 Ls7 Ls9 Engines 12560273 12560272 12556127

IE PARTS GROUP
SEE LISTING
5.00 X 5.00 X 4.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Engine Parts Center 9.75

Features

10 inner Main Bolts Replaces OEM 12560272

10 Outer main bolts for windage tray Replaces OEM 12560273

10 Main cap Side Bolts Replaces OEM 12556127

Compatible with 1997-2015 Chevy Pontiac 4.8 4.8L 5.3 5.3L 5.7 5.7L LS1 & LS6

#TOP7
Best For Arp

Arp 234-2504 12-Point Balancer Bolt Kit For Gm Ls7

ARP
234-2504
0.00 X 0.00 X 0.00 Inches
1.04 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Package Dimensions: 10 L x 1.75 H x 6 W (inches)

Package Weight : 1.05 pounds

Country of Origin : United States

Part number: 234-2504

Arp 1345202 High Performance Series Main Bolt

ARP
1345202
0.00 X 0.00 X 0.00 Inches
2.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Package Dimensions: 5.842 H x 22.098 L x 10.668 W (centimeters)

Made in USA

Main Stud/Bolt Kit

Part number: 1345202

#TOP9
Best For Arp

Arp 208-2501 Balancer Bolt Kit For Honda B16/B18

ARP
208-2501
5.00 X 2.00 X 7.00 Inches
0.41 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Package Dimensions: 10 L x 1.25 H x 6 W (inches)

Package Weight : 0.49 pounds

Country of Origin : United States

Part number: 208-2501

#TOP10
Best For Arp

Arp 150-2505 Engine Harmonic Balancer And Component (Ford 6.4L Diesel Bolt Kit)

ARP
150-2505
10.00 X 6.00 X 1.00 Inches
3.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Performance Parts Racing 9.67

Features

Increased Reliability

Arp 1545001 High Performance Series Main Bolt Kit For Select Ford Small Block Applications, 2-Bolt Main

ARP
154-5001
0.00 X 0.00 X 0.00 Inches
1.76 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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

Arp 5349501 Stainless 300 12-Point Engine & Fastener Kit

ARP
5349501
0.00 X 0.00 X 0.00 Inches
3.37 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

SB Chevy SS 12pt Accessory Kit

Part number: 5349501

Package Weight: 3.3 pounds

Fit type: Vehicle Specific

Arp 156-5201 Main Cap Side Bolt Kit For Ford M8 Modular Block

ARP
156-5201
0.00 X 0.00 X 0.00 Inches
0.99 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

ARP Main Bolt Kit 2 Bolt Main Ford Modular P/N 156-5201

Package Dimensions: 1.27 H x 25.146 L x 14.732 W (centimeters)

Package Weight: 1.0 pounds

Oem equivalent part number: 156-5201

Ptnhz Ls Ls1 Ls6 Stainless Steel Engine Bolt Kit Bolts Gaskets Fasteners Kit Relacement For 98-02 Camaro Firebird 04 Gto

PTNHZ
EMK13
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
PTNHZ 9.87

Features

FIT:For GM LS1 & LS6 3-Bolt Throttle by Cable Engines;98-02 Camaro, Firebird, Trans Am & 04 GTO.

FUNCTION:Include most external engine fasteners, except the accessory bolts.

ADVANTAGES:Socket head bolt kits are easy to install, more durable and corrosion resistant than OEM, and look exceptional to boot!

INCLUDES:8×Body Mounts(M04060-01);8×Body Mounts(M04060-02);2×Body Mounts(M03306);8×Small Steel Mounts(S22545);8×Large Steel Mounts(S22319);2×Washers(S10126).

SUPPORT:At PTNHZ, if you have any question about our product, please contact us right away, we can handle any problems.

Arp 135-5002 High Performance Series Main 2-Bolt Kit

ARP
1355002
0.00 X 0.00 X 0.00 Inches
2.54 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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

Arp 1545401 2-Bolt Main Stud Kit

ARP
154-5401
0.00 X 0.00 X 0.00 Inches
2.29 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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

Arp 1345002 High Performance Series Main Bolt Kit For Select Chevrolet Small Block Applications, 2-Bolt Main, Small Journal

ARP
1345002
0.00 X 0.00 X 0.00 Inches
1.81 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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

Arp 1545410 2-Bolt Main Stud Kit

ARP
1545410
0.00 X 0.00 X 0.00 Inches
2.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Package Dimensions: 6.35 H x 21.082 L x 10.414 W (centimeters)

Made in USA

Main Stud/Bolt Kit

Part number: 1545410

Arp 2085402 Main Stud Kit For Honda B16A/Vtec Engine

ARP
208-5402
4.00 X 3.00 X 9.00 inches
2.16 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Package Dimensions: 5.842 H x 21.843 L x 10.668 W (centimeters)

Made in USA

Main Stud/Bolt Kit

Part number: 2085402

Arp 1945601 Main Stud Kit, 200,000 Psi Chrome Moly Steel, For Select Pontiac V8 4-Bolt Main Applications, 400, 455 Cid

ARP
1945601
0.00 X 0.00 X 0.00 Inches
4.50 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Fast Track Auto 8.79

Features

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

Arp 234-5801 Main Stud Kit For Small Block Chevy

ARP
ARP-234-5801
0.00 X 0.00 X 0.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

ARP Main Stud Kit Hex Nuts 4-Bolt Mains Small Block Chevy P/N 234-5801

Part number: ARP-234-5801

Fit type: Vehicle Specific

Package Weight: 1.5 kilograms

Ferric Performance - Chevy Ls Gen I,Ii,Iii/Iv Series - 12 Point Black Oxide - Main Cap Side Bolt Kit

FERRIC PERFORMANCE
850046411076
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Ferric Performance 5.05

Features

Grade 12.9 Rated to 1220 MPa

Replace Lost or Misplaced Main Cap Side Bolts

12 Point Black Oxide to match other Ferric Performance Bolt Kits

Arp Rws-1B Stepped Main Stud With Windage Tray

ARP
RWS-1B
72.00 X 6.00 X 6.00 Inches
0.27 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Racer's Speed Shop 9.63

Features

Product Type:Bolts

Item Package Dimension:6.0 " L X0.5 " W X0.5 " H

Item Paackage Weight:0.27 lbs

Country Of Origin: United States

Everbuilt M6X1.0 Stainless Steel Stud + Nut 2Pcs

EVERBUILT
EB0042
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ALLiTEMS 8.66

Features

【Compatibility】For GY6 50cc 70cc 90cc 110cc 125cc 150cc Scooters ATVs Go Karts Moped Quad 4 Wheeler Dune Buggy Sandrail Taotao Sunl Coolster Jonway Roketa

【Size for reference】 Exhaust Studs: 32mm/1.26inch Long, 5.8mm/0.22inch Thread ( M6. M6 - 1.0 x 32mm )

【Meterial】 304 Stainless steel is corrosion resistant, durable, and well-suited for Corrotion, No more Broken Exhaust Studs / Bolts

【Package include】2 x Stainless Steel Exhaust Studs, 2 x Stainless Steel Nuts. This package is included excatly what is shown on the picture,

【Quality Guarantee】Hassle free return, Money back guarantee, Shop with Confidence!

Speedmaster Pce287.1007 Fits Ford 351W Windsor 2 Bolt 12 Point Main Stud Kit

SPEEDMASTER
PCE287.1007
5.91 X 3.94 X 2.36 Inches
2.86 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Speedmaster USA 9.28

Features

287 Main Cap Fastener

Speedmaster creates unique & 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.

TRACK PROVEN - Surviving the longevity of road, race and recreation is mandatory for all "Track Proven" products, Bringing you closer to product perfection.

12 Month Limited Worldwide Warranty

Arp 1355201 High Performance Series Main 4-Bolt Kit

ARP
1355201
0.00 X 0.00 X 0.00 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Performance Parts Racing 9.66

Features

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

#TOP27

Dorman 60307 3/8 In.-16 X 3/8 In. Stud Length, 1-1/8 In. Long Side Terminal Bolts, 2 Pack Universal Fit

DORMAN
60307
5.50 X 1.70 X 0.10 Inches
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Direct replacement - this battery terminal bolt matches the fit and function of the factory part on specified years, makes and models

Ideal solution - this bolt is a reliable replacement for an original part that is missing or has failed due to fatigue

Durable construction - this part is made from quality materials to ensure reliable performance and long service life

Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience

Cost-effective - has similar performance to part that originally came on vehicle, but is priced far below getting replacement from dealership

Edicapo 12 Pcs M10-1.5 Engine Stand Bolt Kit Stand Bolt Flange Compatible With Lsx Ls Ls1 4.8L 5.3L 6.0L 6.2L Lr4 Lq4 Ls6 Lq9 L33 Ls2 Lh6 L92 L76 Ly2 Ly5 Ly6 Lc9 Lfa Lh8 Lmg

EDICAPO
LN-1013-S-LQ
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
LEIQING OUTLET 5.50

Features

High Strength Grade 10.9 metric flange bolts

The engine stand bolt is compatible with all Chevrolet Gen 1 & 2 Small Block Engines 265 283 305 307 327 350 366 383 400

Metric flange bolts with transparent zinc coating to prevent rust and corrosion

4 x M10-1.5 x 70mm Bolts, 4 x M10-1.5 x 90mm Bolts, and 4 x M10 Washers

Warranty: Sales is just the beginning of service. If you have any problems, contacting us and we will serve you within 24 hours.

#TOP29

Jzrh 4 Bolt 12 Point Main Stud Kit Pce287_1002 Pce287.1002 Pc2422

JZRH
SPDA86130-PCE287_1002
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
JZRH 5.13

Features

Fitment: Please check Amazon Fitment Filter and Description to see if this item will work on your vehicle before purchase!

Note: If your vehicle is registered in CA or NY,DO NOT BUY This item

Type: 287 Main Cap Fastener

Condition: 100% new in package. Never be installed or used.

Built to strict quality control standards

#TOP30

Stud Kit M10X1.25 50Mm Turbo Stud Kit Turbo Screw And Nuts Fits Turbo Studs Head Bolt Kit For Dsm 1G, Evo1~10

PSYTFEI
PSYTFEIPGA2COZ5IQ
3.94 X 3.94 X 3.94 Inches
0.40 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
zixin maoyi 5.15

Features

Quality Material:This M10x1.25 stud kit is made of high hardness 304 stainless steel material, wear-resistant,durable for long time use.

Professional Manufacturing:The M10x1.25 turbo studs kit adopts professional manufacturing process, with stable performance, high precision and good reliability. Timely replacement of old or damaged turbo flange studs for better performance.

Simple Installation:Easy to install, and remove with the help of tool, no complicated procedure needed,direct replacement for old or broken parts.

Perfect Replacement:This head stud kit are designed to match the fit and function of the original hardware on specified vehicles.This stud and nut are reliable replacements for original parts that are missing or have failed due to wear.

Feature:Professional manufacturing, the kit has high level of accuracy and sensitivity.Exquisite workmanship, this product is perfect fitting your vehicle.

Ferric Performance on Amazon: A Comprehensive Review

As an online shopper, it's crucial to make informed decisions. This review will focus on Ferric Performance, a brand that has made its presence felt on Amazon. With its wide range of products in Automotive Replacement Engine Main Bolts & Studs, Ferric Performance has become a go-to for many shoppers.

Product Range

Ferric Performance offers a vast product count of 38 items. This diverse selection caters to a wide array of needs and preferences, making it a versatile brand for consumers.

Quality and Pricing

Quality is a defining factor for any brand. Based on customer feedback and ratings, Ferric Performance's products have an average rating of 3.8 out of 10, indicating a high level of customer satisfaction.

When it comes to pricing, Ferric Performance has products ranging from a minimum price of $6.96 to a maximum of $472.06, with an average price of $87.97. This pricing structure caters to a wide range of budgets, making Ferric Performance an accessible choice for many shoppers.

Customer Service

Customer service is the backbone of any successful online brand. Ferric Performance is sold by ferric performance, who are known for their commitment to customer satisfaction. They have been responsive and helpful, according to customer reviews and feedback.

Shopping Experience

The shopping experience on Amazon with Ferric Performance has been largely positive. The brand's wide range of products, combined with the ease of navigation on Amazon, has made shopping a breeze for many customers.

Delivery and Packaging

Delivery and packaging are yet another aspect where Ferric Performance shines. Items are delivered in a timely manner and the packaging ensures the products reach the customers in pristine condition.

Conclusion

In conclusion, Ferric Performance offers a wide range of quality products at varying price points, making it a brand worth considering for your next Amazon purchase. Their commitment to customer service, combined with a seamless shopping experience, makes Ferric Performance stand out in the crowded Amazon marketplace.

Overall Rating

Based on the analysis of product range, quality, pricing, customer service, shopping experience, and delivery, we rate Ferric Performance [3.8 out of 10 stars].