A Planted Technology seat bracket for the Pontiac GTO, 1964 to 1967. Part number SB216.
The A-body GTO, generally credited with starting the muscle car era. It has nothing to do with the 2004 to 2006 GTO, which is an Australian built Holden Monaro wearing the same badge forty years later.
It began as an options package
Pontiac were not allowed to put a big engine in an intermediate car, so John DeLorean’s team offered the 389 as a Tempest option rather than a model, which slipped past General Motors’ own rule. It sold in numbers nobody predicted and the rest of Detroit followed within two years.
The 1964 and 1965 cars are the ones with that story attached, and the Tri-Power versions command the money.
Practical
It shares a floor with the Buick Skylark and the Oldsmobile Cutlass, each with its own part number here.
Sixty years old and repair panels are common. Get the carpet up and look before you spend. Ask us about retro trimmed shells.
Have you written anything about this exact product?
Yes, we have covered this exact product: Lexus Planted Technology Frames Updated For 2026, and Customer Car: Subaru Impreza With Corbeau RRS Seats and Planted Technology Brackets. That is first-hand coverage from our own builds and showroom, not brochure copy.
Will this fit my car?
This frame is made for the Pontiac GTO (1964-1967). Chassis code and years matter more than the badge, as floor pans change between generations, so if your car sits near a changeover year, send us the registration and we will confirm before you order.
Which seats does it take?
Check the bolt pattern in the specification against your seat. The Compatible seats tab above lists what bolts straight on. If your seat is not listed, tell us what you run and we will confirm the fit.
Do I keep fore-and-aft adjustment?
Only with a sliding runner between the frame and the seat, which is a separate part on Planted frames. If more than one person drives the car, budget for the runner. Our guide to sliding runners explains the options and widths.
Is this for the driver or passenger side?
Both sides are available on this listing, pick driver or passenger side at the point of order (sides listed are for right-hand-drive cars). Left-hand-drive car? Ask us, as the sides swap over and availability varies by model.