Speedmaster Chevy GM LS3 Dual Plane 4150 MID-AIR™ MidRise Polished Aluminum Intake Manifold

The Speedmaster Chevy GM LS3 Dual Plane 4150 MID-AIR™ MidRise Aluminum Intake Manifold is a high-performance intake solution engineered for LS3 engine applications. This polished aluminum manifold features a dual plane design optimized for mid-range torque delivery and the 4150 flange pattern for broad compatibility with carburetor and fuel injection systems.

Built from quality aluminum construction with a polished finish, this intake manifold delivers both durability and visual appeal under the hood. The dual plane architecture distributes air and fuel mixture across cylinder banks for balanced performance, making it ideal for street machines, restorations, and performance builds that demand reliable intake flow. The MID-AIR™ mid-rise design maximizes underhood clearance while maintaining efficient runner geometry. This manifold suits any LS3 engine platform requiring a premium intake solution with aesthetic appeal and proven performance characteristics.

Key Features & Benefits

• Dual Plane Design: Optimized dual plane layout provides balanced air and fuel distribution across cylinder banks for improved mid-range torque.
• 4150 Flange Pattern: 4150 carburetor flange enables broad compatibility with carburetors and fuel injection systems across LS platforms.
• MID-AIR™ Mid-Rise Profile: Mid-rise design maximizes underhood clearance while maintaining efficient runner geometry for flow optimization.
• Polished Aluminum Construction: Durable aluminum manifold with polished finish provides both structural integrity and premium visual appeal.

Specifications

Ideal Applications

• LS3 engine swap and restoration projects
• Street performance and hot rod builds
• Custom engine conversions requiring precision intake flow
• Carburetor and fuel injection system compatibility applications