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Vivid Racing Gear 
Howards Cams Main Caps H350S-1
Upgrade your engine's foundation with the Howards Cams Main Caps H350S-1. These precision-engineered main caps are crafted from high-quality low carbon 1020 billet material, ensuring durability and reliability for your performance needs.
Features
- Precision CNC Machined: Each cap is meticulously machined to provide a perfect fit and performance.
- Stock Replacement or Splayed Design: Choose between straight bolt options or the innovative splayed outer bolt holes, which feature a 10-degree angle to reinforce and tie the block together.
- Complete Set: The set includes the center three caps, with front and rear caps available separately for comprehensive coverage.
- Easy Installation: Designed with side notches for straightforward removal and installation.
- Drill Bushings Included: For caps that require them, ensuring a seamless setup.
- Made in the U.S.A: Proudly manufactured with attention to quality and detail.
Benefits
The H350S-1 main caps are engineered to manage bottom-end stress and flex effectively. By choosing the splayed option, you can significantly enhance the structural integrity of your engine, making it perfect for high-performance applications. Whether you're building a street machine or a race car, these main caps provide the stability you need.
Specifications
- Material: Low Carbon 1020 Billet
- Design Options: Stock replacement or splayed outer bolt holes
- Line Boring: Required post-installation
Popular Fitments
The Howards Cams H350S-1 is compatible with various vehicles, including:
- Chevrolet Small Block 350
- Chevrolet Big Block 454
- Ford 302 V8
Customer Reviews
Customers have praised the Howards Cams H350S-1 for its robust construction and ease of installation. Many have noted the improved engine stability and performance, particularly in high-stress situations. Here are some highlights from trusted reviews:
- "The fit was perfect, and I noticed a significant difference in my engine's performance!"
- "These main caps are a game changer for my build. Highly recommend for anyone looking to upgrade!"
- "Installation was straightforward, and the quality is top-notch. Worth every penny!"
Elevate your engine’s performance with the Howards Cams Main Caps H350S-1. With their precision engineering and strong materials, these caps are a reliable choice for any serious builder.
⚠ 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 | $104.37 |
| Shipping |
Weight: 2.80 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 |
| Vendor | Inv | Cost | Retail | Jobber | MAP | Core | Updated | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Howards Cams | $88.45 | $132.67 | $126.35 | ? | ? | 2025-06-27 06:05:00 |
