Aluminum Single Plane Intake Manifold Fits Oldsmobile V8 400 425 455 Black

<p>KSP Aluminum Single-Plane Intake Manifold for Oldsmobile V8 400/425/455 engines. Constructed from high-quality aluminum with a durable black finish, this LowRise single-plane manifold is designed for stock/OEM standard deck blocks and supports a carburetor or throttle body EFI unit. The smooth inner walls maximize airflow and intake efficiency, enhancing horsepower, throttle response, and overall engine performance. Engineered to operate optimally in the 4,500–7,500 RPM range with a 5.5" manifold height, it ensures reliable construction and long-lasting performance. Direct bolt-on installation requires no modifications, providing a straightforward upgrade for performance enthusiasts. </p>