FMBP 456302 Engine Intake Valve

Engine Intake Valve for Chevrolet Performance Builds

Melling intake valve 456302 is a performance-grade engine valve built for Chevrolet applications that need precise airflow control and durable valve-train operation. With a stainless steel construction, coated finish, and 2.020-inch valve head diameter, it is suited to a wide range of classic Chevrolet V8 and truck applications.

Key Features

• Stainless steel intake valve for performance engine service
• 2.020-inch valve head diameter for the listed applications
• 45-degree seat angle for proper sealing geometry
• Coated finish for added surface protection
• 8.68 mm stem diameter and 125.19 mm overall length
• Single lock groove design with no locks included

Detailed Description

Part number 456302 is an intake valve from Melling’s Performance line, engineered for Chevrolet engine builds that require a durable replacement with consistent valve-train dimensions. The stainless steel valve material and performance grade construction support heat resistance and fatigue strength, while the 2.020-inch head diameter matches the fitment notes across the listed Chevrolet Blazer, Camaro, C10, Corvette, Impala, and other applications. This part number 456302 is intended for engines that use the specified 45-degree seat angle and 8.68 mm stem diameter.

Melling’s Performance line focuses on valve selections for OEM-style and performance engine applications, giving builders a source for components with defined dimensions and material choices. For Chevrolet Camaro, Chevrolet Corvette, and Chevrolet C10 engine work, 456302 provides a direct-fit intake valve option where the listed specifications match the original engine requirements.

What It Helps Address

• Worn or damaged intake valve surfaces
• Loss of sealing at the valve seat
• Heat-related valve wear in performance use
• Incorrect valve dimensions during engine rebuilds
• Replacement needs for listed Chevrolet engine applications

Installation Notes and Tips

Verify valve head diameter, stem diameter, overall length, and seat angle against the cylinder head specifications before installation. This intake valve does not include locks, so confirm the required retainers and related valvetrain components separately. Use standard engine assembly practices and check valve-to-seat contact during head service.

Quality Assurance

Melling states that its intake valves are manufactured with precision processes and superior-grade alloy materials to meet demanding engine specifications. The Performance line is built for durable service in OEM and performance applications, with attention to fatigue strength and heat resistance.