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Aeroflow SCE RACING HEMI BAE FAT HEAD 4.380" BORE .050" COPPER HEAD SCE - 63385 | TrackTheory
AEROFLOW · SCE-63385 Aeroflow · SCE-63385 SCE RACING HEMI BAE FAT HEAD 4.380" BORE .050" COPPER HEAD SCE - 63385 Copper head gasket built for big-bore Hemi applications that see real heat.
▸ 4.380" bore suits stroked and overbored Hemi builds▸ .050" copper core handles extreme cylinder pressure reliably▸ Fat Head design improves sealing across the fire ring▸ SCE Racing spec — proven in competition, not just street use▸ Reusable with correct preparation, reducing long-term rebuild costs$236
Australian-owned. Stocking circuit racing parts, track-day essentials, and performance upgrades.
SCE RACING HEMI BAE FAT HEAD 4.380" BO… $235.55
Add to cart Dispatched in 1-2 business days · 30-day returns
Home Shop Garage Account incl. GST · ships AU-wide
Add to cart Save to wishlistSpecifications
On the spec sheet. Spec sheet coming — contact support for full spec details. Fitment
Will this fit? Fitment data still being indexed for this product. Ask BuildBot for a fit-check against your vehicle.
Why this part
Composite gaskets cut corners that copper simply doesn't. At sustained high cylinder pressures, a copper gasket like this one conforms to minor surface irregularities and holds the seal where cheaper alternatives fail and lift. The SCE Racing pedigree means the tolerances are tight and the material consistent — worth knowing when the head is coming back off after a hard day.
Pairs well with
Other parts in this build. © 2026 TrackTheory · ABN 33 689 462 504 Built in Adelaide · Shipping AU-wide