ARP SB
ARP SB Small Block Chevy 3/8 Hex Stainless Header - 4001412
ARP SB Small Block Chevy 3/8 Hex Stainless Header - 4001412
Regular price
$100.99 USD
Regular price
Sale price
$100.99 USD
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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 3/8 HexFitment notes & questions
Small Block from ARP SB, listed for Chevrolet 3. The exhaust manifold or header collects exhaust from each cylinder and sends it into the exhaust system.
Quick facts
- Brand: ARP SB
- Part type: Exhaust manifold
- Listed for: Chevrolet 3
- Part number: 4001412
Tip: Use new gaskets and studs, and check emissions rules where you live before changing headers.

ARP SB exhaust manifold for the Chevrolet 3/8 Hex: what to know
Cracked manifolds and broken studs cause ticking exhaust leaks, often worst when the engine is cold.
Fitment notes
- Listed for: Chevrolet 3/8 Hex.
- Specs, lead time and warranty come from ARP SB 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 fitmentWhat else to plan for
- Exhaust manifold gaskets. Always new.
- Studs and nuts. Old studs often break on removal.
More for your car: Chevrolet Parts · All Exhaust Manifolds · Exhaust
Questions about Chevrolet 3/8 Hex exhaust manifold
Will this fit my Chevrolet 3/8 Hex?
It is listed for the Chevrolet 3/8 Hex. Check your year, model, engine and trim against the title and details above. If anything is different, contact us and we will confirm fitment before you order.
Why is my exhaust ticking?
A cracked manifold or leaking gasket is a common cause.
Where do specs and warranty details come from?
From ARP SB. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.
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