FAQ

Which flexplate fits my engine?

Start with Shop Flexplates and pick your engine make and family, then narrow by tooth count, balance and Heavy Duty or Light Weight. If you're unsure, use Fitment Help or call 310-323-0065.

Are Reactor flexplates SFI rated?

Yes. Reactor billet aluminum flexplates are built to SFI 29.1.

Can the ring gear be replaced?

Yes. Reactor flexplates use a replaceable steel starter ring gear. See SFI Re-Certification.

How do I re-certify my flexplate?

Contact us first, then ship it once approved. Details are on the SFI Re-Certification page.

Do you make external-balance flexplates?

Yes, as special order items. Call 310-323-0065 so we can confirm the right balance for your engine.

What torque do I use on the flexplate bolts?

Follow the installation instructions: Loc-Tite and no more than 75 lb/ft on the flexplate bolts with flat washers only, and no more than 38 lb/ft if you use the Reactor inertia ring.

Can you build a custom or adapter flexplate?

Yes. See Custom & Adapter Flexplates or call us with your combination.

Where can I buy locally?

Reactor sells through dealers and distributors. Find a dealer near you.

When can I reach you?

Phones: Monday to Friday 8 am to 5 pm PT, Saturday 9 am to 1 pm PT (phones only). Online orders anytime.