What year Thunderbird had a 428?
The Thunderbird most commonly equipped with a 428 cubic-inch V8 is the 1966 and 1967 model years.
In the mid-1960s Ford offered the big-block 428 V8 as an optional upgrade for the Thunderbird, part of the FE engine family. Availability depended on the specific trim and option package, so not every 1966–1967 Thunderbird left the factory with the 428. For a definitive answer on a given car, the original build sheet or window sticker should be consulted.
Model years known to offer the 428 V8
Below are the model years most widely documented as offering the 428 cubic-inch V8 in the Thunderbird, typically as a higher-performance option. Exact engine configuration should be verified via the car’s documentation.
- 1966 Thunderbird — 428 cubic-inch V8 offered as a high-performance option.
- 1967 Thunderbird — 428 cubic-inch V8 continued as a performance option.
Availability varied by trim level and production specifics, so a given car may or may not have the 428. Always verify with the build sheet or registry entry for precise details.
Summary
The 428 engine is most closely associated with the 1966 and 1967 Ford Thunderbirds. If you’re researching or shopping for one of these years, a 428 would indicate the mid-1960s big-block option, but confirmation from official documentation is recommended for an exact match.
What year did Ford come out with the 428 engine?
1968
In the spring of 1968, the 428 Cobra Jet officially replaced the 427; however, leftover 427s were installed until late June of that year, when stocks were depleted.
What year did Thunderbird have 429?
1968
The 1968 Thunderbird saw the introduction of the new 385 series big-block "Thunder Jet" 4V (4-barrel carburetor) 429 cu in (7.0 L) V8 engines.
How much horsepower does a 1966 Thunderbird 428 have?
345 hp
For 1966, the 390-cubic-inch V8's power was increased to 315 hp (235 kW). The larger 428-cubic-inch (7.0 L) V-8 became optional, rated at 345 hp (257 kW) and providing a notable improvement in 0-60 mph acceleration to about 9 seconds.
How much horsepower does a 1968 Ford 428 have?
335 horsepower
Output was around 410 horsepower, but Ford rated it at 335 horsepower in an effort to calm insurance agents and con dragstrip rules-makers. The 428 CJ was offered in Mustang fastbacks and coupes (and in Ford Torino and Mercury Cougar and Cyclone models) with a four-speed manual or three-speed automatic.
