Olds 455 V-8 Performer Manifold (Optional Hard Coat Anodizing Available)

Performer manifolds are dual-plane, low-rise intake manifolds with a 180° firing order and patented runner design that you won't find in other brands. This patented design greatly improves torque over a wide rpm range, especially off-idle through the mid-range. Throttle response is excellent Performers are ideal for stock or mildly modified marine engines. These manifolds can be ordered hard anodized to prohibit corrosion in saltwater environments.

Olds 455 V-8 Polished Performer Manifold

Polished Performer manifolds are now available for a limited number of applications. More models should be available this year. All the same great Performer features but now with a beautiful polished finish.

Olds Torker 455 (2500-6500 rpm)

Designed for performance 400-455 cid Oldsmobile V-8's. This solid performing manifold has been a favorite for years.

Oldsmobile 455 RPM Air-Gap Intake Manifold

The Original. Our proven, race-wining Air-Gap design in a dual-plane manifold. The award- winning RPM Air-Gap incorporates the same race-winning technology that's used on our competition intakes. The air-gap design features an open air space that separates the runners from the hot engine oil resulting in a cooler, denser charge for more power. Includes rear water outlets, two distributor clamp locations and nitrous bosses.

Polished Crosswind 455 Olds Intake Manifold

This is the only high performance high rise dual plane manifold available for this engine. It features a number of unique enhancements. The CROSSWIND design which provides an air gap under the plenum helps cool the intake charge for maximum power production. It features a square bore carburetor pad which is an inch and a quarter taller than competitive dual plane manifolds which further enhances the power producing capabilities. The manifold can be drilled and tapped for nitrous nozzles and is also available in versions with machined injector bosses.

Satin Crosswind 455 Olds Intake Manifold

This is the only high performance high rise dual plane manifold available for this engine. It features a number of unique enhancements. The CROSSWIND design which provides an air gap under the plenum helps cool the intake charge for maximum power production. It features a square bore carburetor pad which is an inch and a quarter taller than competitive dual plane manifolds which further enhances the power producing capabilities. The manifold can be drilled and tapped for nitrous nozzles and is also available in versions with machined injector bosses.

455 Olds Dual Carburetor Tunnel Ram - Bottom Only Use with 350-6084

This 360° design tunnel ram has been a performance boaters favorite for over a decade These manifolds come standard in a satin finish but are available polished by special order.

455 Olds Dual Carburetor Tunnel Ram - Top Only Use with 350-6082

This 360° design tunnel ram has been a performance boaters favorite for over a decade These manifolds come standard in a satin finish but are available polished by special order.