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ABN: 33 689 482 504
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AFR BBC 24° Stainless Steel 2.250 x 5.500 O.A.L 11/32 Stem Race Intake Valve, Ea. | TrackTheory
AFR · AFR-7620-1 AFR · AFR-7620-1 BBC 24° Stainless Steel 2.250 x 5.500 O.A.L 11/32 Stem Race Intake Valve, Ea. Race-spec intake valve built to match AFR 24° head geometry without compromise.
▸ 2.250-inch head diameter delivers genuine flow gains over stock▸ Stainless construction survives sustained heat cycles and high-lift cams▸ 5.500-inch OAL and 11/32 stem sized for AFR's porting geometry▸ Resists fatigue where cheaper alloys start to give up$42
incl. GST · ships AU-wide
Australian-owned. Stocking circuit racing parts, track-day essentials, and performance upgrades.
BBC 24° Stainless Steel 2.250 x 5.500 … $42.46
Add to cart Dispatched in 1-2 business days · 30-day returns
Home Shop Garage Account ● 9 in stock
“The bite is sharp from the first stop. Compounds where they should be when the rotors come up to temperature.”
Specifications
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
Budget valves fight the head geometry they're fitted into — this one is dimensioned specifically for AFR's 24° Big Block Chevy castings, so the porting work you've paid for actually reaches the combustion chamber. Stainless construction holds up under the heat cycles and high-lift profiles that accelerate wear in lesser materials. At this price point, it's the sensible choice for any serious BBC build.
Pairs well with
Other parts in this build. Step up
Premium options in the same category.© 2026 TrackTheory · ABN 33 689 482 504 Built in Adelaide · Shipping AU-wide
