Aluminum Roller Rocker Arms Set 7/16 inch Stud 1.5 Ratio for Chevy SBC 350 400

Product Overview

This aftermarket replacement roller rocker arm set is intended for Chevy SBC 350 and 400 applications and is listed with a 7/16 inch stud and 1.5 ratio. Roller rocker arms transfer camshaft lift to the valves in a pushrod engine valvetrain while reducing friction at the trunnion and tip. The set is supplied for comparison with the listed application details and should be checked against the existing part numbers before purchase.

Key Features & Performance

• Roller rocker arms are used in pushrod engine valvetrains to convert camshaft lobe lift into valve movement.
• The roller tip design is commonly used in performance-oriented valvetrain builds to reduce friction between the rocker tip and valve stem.
• Listed for Chevy SBC 350 and 400 applications with a 7/16 inch stud mounting size.
• Supplied as a set with a 1.5 ratio, as stated in the title.
• The aluminum construction referenced in the title may reduce valvetrain weight compared with steel rocker arms.

Fitment & Compatibility

• for Chevy SBC 350 applications
• for Chevy SBC 400 applications

Common Uses

• Replacing worn or damaged rocker arms in a small block Chevy valvetrain.
• Valvetrain servicing or rebuilds involving 7/16 inch stud rocker arms.
• Use in engine builds or maintenance where a 1.5 ratio roller rocker arm set is specified.

Technical Specifications

• Product Type: Roller Rocker Arms Set
• Part Number(s): Not specified in the title
• Model Application(s): Chevy SBC 350, Chevy SBC 400
• General Application: 7/16 inch stud, 1.5 ratio
• Material: Aluminum

Frequently Asked Questions

Q: What do roller rocker arms do in a small block Chevy engine? A: They transfer camshaft lift to the valves through the pushrods and rocker studs, with a roller tip intended to reduce friction at the valve stem.

Q: How do I verify fitment for these rocker arms? A: Check your existing rocker arm part numbers, your engine model (SBC 350 or 400), and confirm the 7/16 inch stud size and 1.5 ratio match your setup before purchase.

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.