1934–1953 Buick Series 40 & 1937–1952 Series 50 Exhaust Valve – S‑837

Description

This Exhaust Valve (S‑837) is designed for a wide range of Buick straight‑eight engines, covering 1934–1953 Series 40 and 1937–1952 Series 50 applications. Manufactured to OEM‑style specifications, it provides accurate seating, reliable exhaust sealing, and long‑term durability for restored or touring vehicles.

Features

• Correct fit for 1934–1953 Buick Series 40
• Correct fit for 1937–1952 Buick Series 50
• Precision‑machined for proper sealing and smooth valve operation
• Helps maintain compression and efficient exhaust scavenging
• Ideal for stock restorations and dependable touring
• Compatible with original valve train components

Why Replace Old Exhaust Valves?

Exhaust valves endure extreme heat cycles. Over decades, they develop pitting, stem wear, and poor sealing — reducing compression and throttle response. Installing a fresh valve restores proper sealing and protects the engine from premature wear.

Fitment

Based on the fitment line shown in your product editor

• 1934–1939 Buick Series 40
• 1940–1952 Buick Series 40 & 50
• 1953 Buick Series 40
• Exhaust position
• Part number: S‑837

Notes

• Direct replacement
• Works with original guides, springs, and retainers
• Sold individually