BCBC SYB-19 Engine Camshaft

OE Stock Replacement Camshaft

The Melling SYB-19 is a standard replacement engine camshaft built for stock-style service in a wide range of Ford, Lincoln, and Mercury applications. It uses a hydraulic flat tappet design and is developed for OE replacement needs where factory-like engine behavior is required.

Key Features

• Hydraulic flat tappet camshaft for stock replacement use
• Standard replacement grade for OE-style engine service
• Computer controlled compatible design
• Intake valve lift: 0.437
• Exhaust valve lift: 0.48
• Intake duration at .050 inch lift: 193.0
• Exhaust duration at .050 inch lift: 206.0
• Made in the USA

Detailed Description

The SYB-19 camshaft is part of Melling’s Stock line, which focuses on OE replacement camshafts for passenger vehicles and trucks. This part number is engineered to match original engine requirements for drivability, torque, and economy, while maintaining the hydraulic flat tappet profile used in many classic Ford V8 applications. It is a direct-fit style replacement for engines found in models such as the Ford F-250, Ford F-350, and Ford Thunderbird, as well as select Lincoln and Mercury vehicles. This part cross-references Standard Ignition (e.g., S-730, S-819) for the same application.

Common Uses

• Restoring worn camshaft performance in stock engine rebuilds
• Addressing rough idle caused by cam lobe wear
• Replacing a camshaft with incorrect lift or duration
• Returning factory-style valve timing to the engine
• Supporting OE-style service on classic Ford, Lincoln, and Mercury engines

Installation Notes

Verify engine code, camshaft profile, and valve train compatibility before installation. This camshaft is listed for hydraulic flat tappet applications and should be matched to the correct lifter type and rocker arm ratio. Confirm fitment for your exact Ford, Lincoln, or Mercury application using the vehicle’s engine specifications and the published fitment data.

Quality Assurance

Melling states that its stock replacement camshafts are developed, engineered, tested, and manufactured to high standards using quality materials. The SYB-19 is made in the USA and is part of Melling’s OE replacement lineup.