BCBC MC1384 Engine Camshaft

OE Replacement Camshaft

Melling MC1384 is a standard replacement engine camshaft built for OE-style service in a wide range of GM applications. It uses a hydraulic roller design and is engineered for stock drivability, with valve timing and lift values that support factory-style engine operation.

• Hydraulic roller camshaft for OE replacement service
• Standard replacement grade for stock engine requirements
• Computer controlled compatible for supported applications
• Made in the USA
• Part number MC1384 for ordering and fitment verification

Detailed Application and Design

This Melling stock camshaft is developed to match engine requirements for horsepower, economy, and torque in OE replacement applications. The intake and exhaust profiles are set for factory-style operation, with 196.0 degrees intake duration at .050 inch lift, 207.0 degrees exhaust duration at .050 inch lift, and a 116.0-degree lobe separation. It is a direct-fit style choice for Chevrolet Silverado, GMC Sierra, and related GM truck and performance applications that call for the MC1384 profile.

Fitment includes 2001-2006 Chevrolet Silverado 2500 HD, 2001-2006 GMC Sierra 2500 HD, 2001-2006 Chevrolet Suburban 2500, 2001-2006 GMC Yukon XL 2500, and 2001-2004 Chevrolet Corvette. It also fits 2001-2002 Chevrolet Camaro and 2001-2002 Pontiac Firebird, along with 2004 Pontiac GTO and 2001-2004 Chevrolet Silverado 2500. The MC1384 part number is also referenced for 2003-2007 Chevrolet Express 2500 and 3500, 2003-2007 GMC Savana 2500 and 3500, and 2003-2007 Chevrolet Silverado 1500 Classic and GMC Sierra 1500 Classic.

Common Replacement Uses

• Restores proper valve timing in a worn camshaft application
• Addresses rough idle caused by cam lobe wear
• Helps correct loss of low-end torque from an aging cam profile
• Supports replacement after valvetrain noise or performance decline
• Provides an OE-style solution for stock engine rebuilds

Installation Notes and Tips

Verify engine code, valvetrain configuration, and computer-controlled compatibility before installation. This camshaft is specified as a hydraulic roller design, so matching lifter type and related valvetrain components is important for proper operation. Confirm the application by part number MC1384 and compare the existing cam profile to the listed lift, duration, and lobe separation values.

Quality Assurance

Melling states that its stock replacement camshafts are developed, engineered, tested, and manufactured to high standards using quality materials. The company also notes that this camshaft line is made in the USA.