US56-P Shorty Header Set, 55-57 Chevy Cars w/SBC, Unisteer Rack & Pinion w/Ididit or Similar Steering Column [Raw/Unfinished]

Name: US56-P Shorty Header Set, 55-57 Chevy Cars w/SBC, Unisteer Rack & Pinion w/Ididit or Similar Steering Column [Raw/Unfinished]
Brand: SANDERSON HEADERS
SKU: 221-US56-P
Price: 495.88 USD
Availability: InStock

^$495⁸⁸

Ships on Sep 11, 2026

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1955-1957 Chevy Cars w/Small Block Chevy

Shorty Header Set

1955-1957 Chevy Cars w/Small Block Chevy

Unisteer Rack & Pinion w/Ididit or Similar Steering Column

Raw/Unfinished

Pair

Sanderson Headers US56-P Features:

The US56 is a full-length, 1-5/8 in. primary tube shorty header for small block Chevy engines 1955-57 Chevy applications using a Unisteer rack and pinion conversion and Ididit (or similar) steering column. It fits straight plug, angle plug, and D-Port cylinder heads (when D-port is selected). Please review the “What is a D-port? in. information tab. Angle plug cylinder head applications use a slightly different passenger side header than what is pictured. Compatible with automatic or manual transmission applications using a hydraulic clutch setup ONLY. Includes all hardware necessary for installation.

SPECIFICATIONS:

Engine: Small Block Chevy 265-400
Primary Tube Diameter: 1-5/8 in.
Collector Diameter: 2-1/2 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

Part TypeHeader

BrandSANDERSON HEADERS

Package Height8.0

Package Width12.0

Package Length24.0

Weight19.0 PG

Part CategoryPerformance Parts

Collector Reducers IncludedYes

Header FinishNatural

QuantitySold as a Pair

Flange Thickness0.38 in.