1-480-966-3040 Mon-Fri 8am to 5pm AZ
Performance & Aftermarket Car Parts - Vivid Racing Performance & Aftermarket Car Parts - Vivid Racing
Live Chat
Hello, Sign in My Account
Sign In
Wishlist
0
My Cart
My Cart $0.00
  See all Engine products
Howards Cams Extreme Billet Main Caps; Chevy 2-Bolt to 4-Bolt 350 Main Journal H350C - H350C

Howards Cams Extreme Billet Main Caps: Chevy 2-Bolt to 4-Bolt 350 Main Journal H350C

If you're looking to enhance your Chevy's engine performance, the Howards Cams Extreme Billet Main Caps are an excellent choice. Designed specifically for the Chevy 350 engine, these main caps offer a robust solution for those converting from a 2-bolt to a 4-bolt configuration.

Features

  • Precision CNC Machined: Crafted from high-quality low carbon 1020 billet material, these caps are built to last.
  • Splayed Bolt Holes: The splayed outer bolt holes, angled at 10 degrees, provide superior reinforcement, effectively tying the block together and minimizing flex.
  • Complete Main Cap Set: This set includes the center three caps, with front and rear caps available separately for a complete upgrade.
  • Easy Installation: Each cap comes with drill bushings and side notches for effortless removal and installation.
  • Made in the USA: Proudly manufactured in the United States, ensuring top-notch quality and craftsmanship.

Benefits

Upgrading to Howards Cams Extreme Billet Main Caps significantly improves bottom-end stress management, enabling your engine to handle higher power outputs without compromising stability. These caps are perfect for performance enthusiasts looking to push their Chevy 350 to new heights.

Specifications

  • Material: Low carbon 1020 billet
  • Configuration: 2-bolt to 4-bolt conversion
  • Line Boring: Required after installation for optimal fit

Popular Fitments for H350C

  • Chevrolet Camaro (1970-1981)
  • Chevrolet Corvette (1968-1982)
  • Chevrolet Silverado 1500 (1999-2006)
  • Chevrolet Chevelle (1964-1972)

Customer Reviews

Customers have praised the Howards Cams Extreme Billet Main Caps for their exceptional quality and performance. One user mentioned, "These caps provided the stability my engine needed during high RPMs." Another added, "Installation was straightforward, and the fit was perfect—definitely a worthwhile upgrade!"

With Howards Cams Extreme Billet Main Caps, you’re not just buying parts; you’re investing in the longevity and performance of your engine. Make the smart choice for your Chevy 350 today!

Proposition 65

⚠ WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Howards Cams Banner

Who is Howards Cams?

Howards Cams is an aftermarket company that Howards Johansen founded in 1945. It started as Howards Power & Racing Equipment and specialized in manufacturing high-performance racing cams for the automotive market. Even after turning the business over their oldest son, the company remained one of the best cam manufacturers in the industry.

Maximizing Their Racing Experience

The company has always used it is on-track experience to create powerful cam profile designs. It is why they have become one of the favorite brands of many top fuel dragster racers and drivers from other racing disciplines such as road racing, mudd bogging, marine racing, and circle track racing.

Advanced Manufacturing Technique

Howards Cams uses the most advanced computer design software to create the most competitive product out there. They offer a wide range of performance parts from camshafts, connecting rods, crankshafts, billet main caps, and forged pistons. All of these are made in the USA to ensure consistent quality.

Purchase Howards Cams Products At Vivid Racing

If you are in the market for high-performance parts for your engine, then look no further as Howard Cams is the brand for you. They have all the parts you need to create a fast machine and is trusted by many racers and enthusiast worldwide. If being on the top podium is your dream, then upgrade your engine with Howard Cams parts. 

To know more about the company, visit Vivid Racing and check out their list of products that fit your specific needs.

Warranty: Howards Cams Hydraulic/Mechanical Flat Tappet Camshafts are 100% Rockwell checked and parkerized at our manufacturing plantin Wisconsin. Howards Cams hydraulic and mechanical lifters are also 100% Rockwell checked for hardness to ensure that our customers receive the best American made components available. To give our customers a performance edge, Howards Cams will unconditionally replace to the original purchaser only, any non-usable hydraulic or mechanical flat tappet camshafts and lifters for 1/2 the amount of the original invoiced purchase price for a period of 6 months from the date of original retail purchase. Howards™ Cams does not warrant the performance of our products due to Howards™ Cams lack of control during product installation and usage. This applies to all camshafts, valve train components and all other racing components in our catalog and product line. Note: Due to oil available today, all Flat Tappet Cams (hydraulic or mechanical) must be initially ran with a quality break-in lube, such as Howards Z.P.M. Max. There is absolutely no warranty, expressed or implied or otherwise, on Howards Cams parts, labor, installation charges or other damaged parts. Howards Cams assumes no responsibility or liability whatsoever on incidental or consequential damages. There are no implied warranties of merchantability or fitness for a particular purpose. Howards Cams neither assumes nor authorizes any person to assume for it, any other obligation or liability in connection with the sale or use of our products. Howards Cams will replace or refund any part that has a manufacturers defect found before installation or alteration. Customers are responsible for blueprinting engine components before installation or startup.
You're seeing this because you're logged into an employee account or you're accessing the site through an internal IP address. This information is not normally visible.
Things
Sale price None
Wholesale price $200.67
Shipping Weight: 5.60
Length: 7
Width: 5
Height: 3
Product Added At Wednesday 10 April, 2019
Product Modified At Friday 27 June, 2025
Imported By ETLOverride
Last Edited By vendordata@vividracing.com
View In Admin
Vendors
Some placeholder content for the collapse component. This panel is hidden by default but revealed when the user activates the relevant trigger.
Vendor Inv Cost Retail Jobber MAP Core Updated
Howards Cams $170.06 $255.09 $242.94 ? ? 2025-06-27 06:05:00


Check out these other great products