Mid-length design offers maximum ground clearance, Designed to work with stock or 605 power steering box, Fits cars using an original V-8 pitman arm (some aftermarket arms may cause an interference), Will work with side engine mounts with engine in stock location, Fits standard and Vortec-style small-block Chevy heads (not D-port, LT-1 or ZZ-4). These Speedway headers allow you to keep the exhaust system under your'55-'57 Chevy car. The "3/4-length" design provides more ground clearance than full-length headers, yet makes more power than "shorty" style headers. These chassis headers fit 283-400 S/B Chevy V8s and has 1-5/8" primary tubes with 2-1/2" collectors.Mid-length design offers maximum ground clearance. Designed to work with stock or 605 power steering box. Fits cars using an original V-8 pitman arm (some aftermarket arms may cause an interference). Will work with side engine mounts with engine in stock location.
Fits standard and Vortec-style small-block Chevy heads (not D-port, LT-1 or ZZ-4). Does not work with stock clutch linkage. Please use the chart below to help with dimensions.
Drivers side A dimension is 3-1/2" up by the head and 5-5/8" at the collector, B dimension is 15", and C dimension is 21". Passenger side A dimension is 4" at the head and 6-5/8" at the collector, B is 15", and C is 21". Due to a revised chroming process brought on by recent EPA regulations and high labor costs, today's chrome is not the quality of days gone by. Be Aware: Exhaust components which are chrome plated are now much more susceptible to blueing, blistering, peeling & corrosion. These headers do not fit angle-plug heads.
They do work with a "605"steering box. They work with most any bellhousing and most any motor mounts. Some aftermarket starters may be in the way.Designed to fit cars using an original V-8 pitman arm. Some aftermarket arms may cause an interference. Includes a pair of reducers (2.50" to 2.25").
By Eddie on July 27, 2015. Left bank header still hits 605 steering gear box. The rear cylinder pipe is curved too much. Difficult to install spark plug.Yes, I recommend this product. Related Items / Suggested Parts. Extreme Exhaust Gaskets, Small Block Chevy, 1-5/8 Inch Oval Port. Please take advantage of the add to cart button on each listing to get everything in your cart prior to completing checkout. Speedway Motors is Americas Oldest Speed Shop® and has been a trusted source for specialty rodding and racing products and friendly expert advice for more than 69 years. Repack the item in a sturdy box, include a copy of your invoice and complete the form on the back of the invoice. Speedway accepts full responsibility for the accuracy of our listings and product representation. The item "1955-1957 Small Block Chevy Chassis Headers, Chrome" is in sale since Friday, July 23, 2021. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts & Accessories\Exhaust & Emission Systems\Manifolds & Headers". The seller is "speedway_motors" and is located in Lincoln, Nebraska.
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