Shorty Header Set

Oldsmobile 350/455ci

Raw/Unfinished

Pair

Sanderson Headers O350-P Features:

The O350 header set fits Oldsmobile 350 engines in a variety of street rods and customs that do not have a cross member under the center of the engine. The O350’s compact design clears all types of steering and motor mount setups.

Notes: Oldsmobile cylinder heads have different-sized exhaust ports. However, the mounting bolt pattern is the same for both the Sanderson #O350 and #O455 header sets. Part #O350 uses a 1-5/8 in.

Primary Tube Diameter, and the #O455 uses 1-7/8 in. primary tubes. It is OK to have the exhaust flange slightly smaller than the exhaust port on the cylinder head. Don’t be greedy! All but heavily modified Olds 455 engines typically perform best with the smaller #O350 header. Please use the attached dimension graphic to determine whether the #O350 or #O455 header set is best for your application. Neither header set is compatible with Oldsmobile Rocket applications Includes all hardware necessary for installation.

SPECIFICATIONS:

• Engine: Oldsmobile 260-455 V8
• Primary Tube Diameter: 1-5/8 in.
• Collector Diameter: 3.0 in.

FEATURES:

• 16-Gauge Primary and Collector Tube Thickness
• 3/8 in. Thick Flange
• Patented Flange Design Requires NO Gaskets
• Tightest Fitting Header Available Anywhere!
• Made in the USA

INCLUDES:

• Header Bolt Set
• Collector Reducer Set

Installation Notes:

The Patented Leak-Free Design on Sanderson Headers provides the only leak-free flange design on the market … Do Not Attempt To Use Flange Gaskets! The raised flange on tube-style Sanderson Headers will buckle the gasket during tightening and cause a leak! Sanderson Headers are NOT emissions legal on pollution-controlled motor vehicles. It is the purchaser’s responsibility to verify local regulations for compliance. Wrapping Sanderson Headers with ANY thermal tape voids the header warranty.

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART