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Aeroflow SB FORD 302W 351C 157T INT BAL FLEXPLATE 10.5" C4 NON SFI SBF B&M - 50246 | TrackTheory
AEROFLOW · BM50246 Aeroflow · BM50246 SB FORD 302W 351C 157T INT BAL FLEXPLATE 10.5" C4 NON SFI SBF B&M - 50246 Internal-balance flexplate built for SBF 302W and 351C with C4 automatics.
▸ 157-tooth ring gear suits standard SBF starter positions▸ 10.5-inch diameter matches C4 transmission bolt pattern▸ Internal balance eliminates reliance on external counterweights▸ Non-SFI rating suits street and mild track applications▸ Aeroflow construction meets the demands of repeated high-RPM use$340
Australian-owned. Stocking circuit racing parts, track-day essentials, and performance upgrades.
SB FORD 302W 351C 157T INT BAL FLEXPLA… $339.85
Add to cart Dispatched in 1-2 business days · 30-day returns
Home Shop Garage Account incl. GST · ships AU-wide
“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 flexplates crack under sustained load and throw balance out the moment they do. Aeroflow's unit is built to consistent dimensional tolerances, so the drivetrain stays in balance across the rev range. For a C4-backed small-block Ford, getting this pairing right from the start saves a teardown later.
Pairs well with
Other parts in this build. © 2026 TrackTheory · ABN 33 689 462 504 Built in Adelaide · Shipping AU-wide
