Making the switch from manifolds to headers is a popular performance upgrade, but it may take more than just bolting on the new part. We provide some tips and things to consider after you bolt on a new set of headers.

Tuning Tips after Header Installation

Learn about the power behind the G-body platform and the steps to upgrade a 7.5" bolt rear end to a 8.5" to withstand high horsepower. See how to change the differential fluid and install new gaskets.

Replacing a G-Body 7.5" Bolt Rear End

Need a little help Identifying GM Body Styles 1964-1972? Click Here!

GM Body Styles

Whether you’re looking for performance improvements or heat reduction, if you decide to wrap your headers, we'll show you the benefits and possible precautions to take before you wrap your exhaust.

Exhaust System Header Wrapping

Hooker headers are installed in a 1967 Pontiac Firebird for increased power and a boost in performance. See how to work through fitment of the steering box, clutch Z bar and starter.

Hooker Header Installation Guide

Decode, ID, and upgrade your GM 12-bolt rear end. Learn axle specs, gear ratios, and best performance parts upgrades.

GM 12-Bolt Rear End Identification & Upgrade Guide

In this budget build, a GM rear end is upgraded in order to hold 400+ HP. See how spherical bushings are replaced in a used 8.5” GM 10 bolt rear end.

Replacing GM Rear End Spherical Bushings

Watch our video on the ceramic coating process for Armor Hot Coating. Headers coated with Armor Hot Coating protect your car without sacrificing looks.

Ceramic Coated Headers

In this Tech Tip, a customer asked about using a set of Small Block Chevy Sprint Roadster headers for his trike, powered by a stock 305.

Speedway Roadster Headers for a 305 Trike

Learn about GM alternator identification in our guide. We cover GM 3 wire alternators, 1 wire alternators, and externally regulated so you know what to choose.

GM Alternator Identification

Engine Family Facets

707063f6-5cf0-44d1-8e1f-49059e48addf

3fe4cfeb-d42e-4b60-a312-2940d324f962

2nd Gen G-Body Schoenfeld Street Stock Headers Parts

2nd Gen G-Body Schoenfeld Street Stock Headers Parts | Speedway Motors

Shop 2nd Gen G-Body Schoenfeld Street Stock Headers Parts and get Free Shipping on orders over $199 at Speedway Motors.

Schoenfeld 185 Small Block Chevy Street Stock Headers, 1-5/8, 3

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Schoenfeld 185V High Velocity Street Stock Headers, 1-5/8 - 1-3/4 Inch

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Schoenfeld 186 SB Chevy Street Stock Headers, 1-3/4, 3-1/2 Collector

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Schoenfeld 185 Small Block Chevy Street Stock Headers, 1-5/8, 3

Schoenfeld 185V High Velocity Street Stock Headers, 1-5/8 - 1-3/4 Inch

Schoenfeld 186 SB Chevy Street Stock Headers, 1-3/4, 3-1/2 Collector