
Howards Cams Extreme Billet Main Caps: Chevy 2-Bolt to 4-Bolt 350 Main Journal H350S
Upgrade your Chevy engine with the Howards Cams Extreme Billet Main Caps, specifically designed for converting 2-bolt to 4-bolt configurations on the 350 Main Journal. These caps are a game changer for anyone looking to boost their engine's durability and performance.
Precision Engineering for Maximum Strength
Crafted from high-quality low carbon 1020 billet material, these main caps are precision CNC machined to ensure a perfect fit and long-lasting performance. Whether you're looking for a stock replacement or the added strength of splayed outer bolt holes, Howards Cams has you covered. The splayed caps come with 10-degree angled outer holes, which help reinforce and tie the block together, providing enhanced stability under stress.
Key Features
- Precision CNC machined from low carbon 1020 billet material
- Available as stock replacement or with splayed outer bolt holes
- Includes center 3 caps; front and rear caps sold separately
- Drill bushings included for caps that require them
- Side notches for easy removal
- Proudly manufactured in the U.S.A.
- Line boring required after installation
Benefits of Using Howards Cams H350S
By upgrading to the Howards Cams Extreme Billet Main Caps, you’ll experience improved bottom end stress management and reduced flex. This is crucial for high-performance builds where every bit of power counts. The design not only enhances the structural integrity of your engine but also provides peace of mind knowing you have a reliable foundation for your powertrain.
Popular Fitments for H350S
The Howards Cams H350S is compatible with various Chevy models, including:
- Chevrolet Camaro (1970-1981)
- Chevrolet Corvette (1968-1982)
- Chevrolet Chevelle (1970-1972)
- Chevrolet Silverado (1973-1987)
Customer Reviews
Customers have praised the Howards Cams Extreme Billet Main Caps for their exceptional quality and ease of installation. Here’s what some users are saying:
- "These caps fit perfectly and provided the extra strength I needed for my build!"
- "Noticed a significant improvement in engine stability after installation. Highly recommend!"
- "Great product! The machining is top-notch, and they look fantastic in my engine."
Specifications
- Material: Low Carbon 1020 Billet
- Type: 2-Bolt to 4-Bolt Conversion
- Included: Center 3 Caps, optional front and rear caps
- Manufactured: 100% in the U.S.A.
Upgrade your Chevy with Howards Cams Extreme Billet Main Caps and experience the difference in performance and reliability. Your engine deserves the best!
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
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 ExperienceThe 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 TechniqueHowards 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 RacingIf 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.
Sale price | None |
Wholesale price | $250.47 |
Shipping |
Weight: 7.80 Length: 13 Width: 4 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 |
Vendor | Inv | Cost | Retail | Jobber | MAP | Core | Updated | |||
---|---|---|---|---|---|---|---|---|---|---|
Howards Cams | $212.26 | $318.39 | $303.23 | ? | ? | 2025-06-27 06:05:00 |
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