Stainless Works Small Block Chevy Squared Oval Port Header 304SS Exhaust Flanges 1-3/4in Primaries HFSBCSQ175
Stainless Works Small Block Chevy Squared Oval Port Header 304SS Exhaust Flanges 1-3/4in Primaries HFSBCSQ175
Part number: 1T5RY
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- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
Listed for: Chevrolet Squared OvalFitment notes & questions
Small Block from Stainless Works, listed for the Chevrolet Squared Oval. Rust and broken hangers are the usual reasons exhaust parts get replaced.
Specifications
- Brand: Stainless Works
- Part type: Exhaust part
Fitment for the Chevrolet Squared Oval
Listed for the Chevrolet Squared Oval. Check your year, model and trim against the title before you order.
What it does
A performance exhaust changes the sound and can improve flow; replacement parts restore a quiet, leak-free system. Exhaust parts carry gases away from the engine; replacing rusted or restrictive parts fixes leaks and noise, and performance designs can add flow and sound.
Installation & tips
- Check local noise and emissions rules, and use new gaskets and hangers when you fit it.
- Clamps and hangers: Old hardware is usually rusted.
- Gaskets: New gaskets prevent leaks at each joint.
- Work on a cool engine with the vehicle secured, and use a service manual for your vehicle for torque specs and procedures.
FAQ
Can I install it myself?
Many owners do this job at home with basic tools and a service manual for their vehicle. If you are not sure, have it fitted by a qualified mechanic.
What should I check before ordering?
Compare the part number, specifications and fitment on this page with your vehicle and with the part you are replacing.
Before you order
- Confirm your year, make, model and trim match the fitment listed above (Chevrolet Squared Oval).

About this exhaust manifold for the Chevrolet Squared Oval
Tube headers can free up flow for more power, while cast manifolds are the factory-style replacement.
Fitment notes
- Listed for: Chevrolet Squared Oval.
- Specs, lead time and warranty come from the manufacturer and supplier and can change. The details above this guide are the latest we have.
Not sure it fits? Message us your vehicle details and we'll double-check fitment before you buy.
Ask about fitmentParts that usually go with it
- Exhaust manifold gaskets. Always new.
- Studs and nuts. Old studs often break on removal.
More for your car: Stainless Works · Chevrolet Parts · All Exhaust Manifolds · Exhaust
Questions about Chevrolet Squared Oval exhaust manifold
Will this fit my Chevrolet Squared Oval?
Why is my exhaust ticking?
Where do specs and warranty details come from?
Questions & answers
No questions yet about this part. Ask about fitment, what's in the box or installation and we'll answer here.