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Gaskets and Seals› Engine Gaskets and Seals
SCE Gaskets
1.875 Dia. BBC Copper Embossed Exhaust Gasket
SKU: S01M 4013
Easy — 1–2 hours
Overview
With a 1.875-inch round port design and a copper material, these gaskets are suitable for a wide range of applications, from street-driven vehicles to hot rods, towing, and racing. They offer reliable sealing for high-performance exhaust systems.
Show original supplier description
Part #: 4013
Exhaust Manifold / Header Gasket - Pro Copper - 1.875 in Round Port - Copper - Big Block Chevy - Pair
Vehicle Symptoms
- Loud exhaust ticking or hissing from engine bay
- Exhaust smell entering cabin during idle
- Decreased fuel economy and engine performance
- Check engine light illuminated
- Rough idle or misfire after cold start
Diagnostic Codes
- P0300 – Random or multiple cylinder misfire Det
- P0420 – Cat Sys Efficiency Below Threshold (B1)
- P0171 – FT Malf (B1)
Relevant Conversations
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- P0420 Chevy 454 after header install
- Best gaskets for BBC headers warped flanges
- Exhaust smell in cabin after header swap
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- SCE vs Fel-Pro copper header gaskets
- Will bad header gaskets cause P0300 misfire
- Pair of exhaust gaskets for 1.875 round port BBC
Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
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Specifications
| Brand | SCE Gaskets |
| Part Number | S01M 4013 |
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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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