Weiand MANIFOLD – BBC SPREAD BORE PEANUT – POLI

Weiand MANIFOLD – BBC SPREAD BORE PEANUT – POLI

The Weiand MANIFOLD – BBC SPREAD BORE PEANUT – POLI is a high-performance Street Warrior intake manifold designed for Big Block Chevrolet V8 engines equipped with peanut port cylinder heads. Engineered using advanced Computational Fluid Dynamics, this polished aluminum manifold provides a significant performance boost for modern, higher-output engines and stroker combinations while maintaining excellent drivability.

Key Features

• Polished finish for superior aesthetic appeal and reduced surface friction
• Low-rise dual-plane design for consistent power and torque from idle to 5,500 RPM
• Universal dual-pattern carb flange accepts both spread bore and square bore carburetors
• Precision CNC-machined 319 aluminum construction for lightweight durability

Fitment

• Big Block Chevrolet (BBC) V8 Engines (396-454ci+)
• Compatible with Peanut Oval Port Cylinder Heads

Note: Port dimensions are 1.570″ high x 1.600″ wide; please verify your cylinder head port type and component clearance before ordering.