BCBC MC1390 Engine Camshaft

Overview

This Melling stock replacement camshaft is built for OE-style service in a wide range of GM truck and van applications. Part number MC1390 is a hydraulic roller camshaft with standard replacement grading and computer-controlled compatibility.

Fits 2007-2017 Chevrolet Express 1500, 2500, and 3500 applications, plus matching GMC Savana, Silverado, Sierra, Colorado, Canyon, Hummer H3, H3T, Tahoe, and Yukon fitments listed below.

Key Features

• Hydraulic roller camshaft design for stock-style valve train operation
• Standard replacement grade for OE-style service
• Computer controlled compatible for listed applications
• Intake and exhaust duration at .050 inch lift: 193.0
• Made in the USA with OE replacement engineering and testing

Detailed Description

Melling MC1390 is a stock replacement engine camshaft developed for engines that require OE-style timing and valve train behavior. The hydraulic roller design and matched intake and exhaust duration support factory-type operation, while the standard replacement grade keeps the part aligned with original equipment service needs. This camshaft is listed for Chevrolet Express, GMC Savana, Chevrolet Silverado 1500, GMC Sierra 1500, and related GM platforms, making it a direct service part for multiple truck and van engine applications. Part number MC1390 is also cross-referenced to 12593205 and 12625437 for the same application.

The Melling Stock line focuses on OE replacement camshafts engineered to meet engine requirements for horsepower, economy, and torque. For buyers servicing a Chevrolet Silverado 1500 or GMC Sierra 1500, MC1390 provides a stock-style camshaft option that matches the listed fitment and control requirements.

What It Helps Address

• Worn cam lobes that affect valve timing and engine performance
• Rough idle caused by camshaft wear or incorrect valve events
• Loss of torque from a camshaft that no longer matches OE specifications
• Check engine concerns tied to camshaft timing or control issues
• Service replacement needs on listed GM truck and van engines

Installation Notes

Verify engine code, camshaft drive configuration, and listed notes before installation. Fitment includes applications marked as single bolt camshaft and OE stock replacement grind, so confirm the exact engine setup against the vehicle record before ordering. Use proper valve train inspection procedures during replacement and follow the service manual for timing and break-in requirements.

Quality Assurance

Melling manufactures this camshaft in the USA and develops, tests, and produces its stock replacement line to OE replacement standards using quality materials. Part number MC1390 is built for listed applications that require a hydraulic roller camshaft with stock-style specifications.