Howards Cams Extreme Billet Main Caps: Chevy 4-Bolt 350 Main Journal H350R

If you're looking to upgrade your Chevy 350 engine, the Howards Cams Extreme Billet Main Caps are an exceptional choice. These main caps are precision CNC machined from high-quality low carbon 1020 billet material, ensuring durability and strength where it counts the most.

Key Features

• Precision Machining: Crafted with care, these main caps are designed to fit perfectly and provide reliable performance.
• Stock Replacement or Splayed Options: Choose between straight bolt caps or splayed outer bolt holes for added reinforcement.
• 10-Degree Angled Outer Holes: The splayed caps feature a unique design that ties the block together, enhancing structural integrity.
• Complete Set: The main cap set includes the center three caps, with front and rear caps available separately to complete your installation.
• Easy Installation: Side notches allow for hassle-free removal, and drill bushings are included for caps that require them.
• Made in the USA: Proudly manufactured in the United States, ensuring top-notch quality.

Benefits of Using Howards Cams H350R

By opting for the H350R main caps, you're investing in a product that significantly improves bottom-end stress and flex management. This is crucial for high-performance applications where engine stability is paramount. The robust design and high-quality materials mean these caps can handle the demands of both street and race conditions.

Specifications

• Material: Low carbon 1020 billet
• Fitment: Chevy 4-Bolt 350 Main Journal
• Installation: Line boring required after installation

Popular Fitments

• Chevrolet Camaro (1967-1981)
• Chevrolet Corvette (1968-1982)
• Chevrolet Chevelle (1964-1972)
• Chevrolet Silverado (1975-1987)

Customer Reviews

Customers have praised the Howards Cams Extreme Billet Main Caps for their exceptional quality and fit. Many users report a noticeable improvement in engine stability and performance after installation. One reviewer noted, "These caps are a game changer for my Chevy build—solid and reliable!" Another added, "Installation was straightforward, and the fit was perfect. Highly recommend!"

Upgrade your engine's foundation with the Howards Cams Extreme Billet Main Caps H350R and experience the difference in performance and reliability.