HowMuch Did a 1971 Boss 351 Mustang Originally Sell For?. A new 1971 Boss 351 Mustang stickered at $4,124, $1,000 more than a base Mustang SportsRoof. That may not sound like a lot today, but in ...

When the Boss 351 finally became a reality in 1971, ... (E4) basecoat/clearcoat applied by Seeger’s Autobody Inc. (Plumsteadville, PA), Graphic Express Custom Boss 351 striping.

However, a head-to-head test between a 429 Mach 1 and a 351 Boss with the same (3.91:1) differential gearing was never conducted, so we can't say for sure that the 351 was the quickest Mustang ...

Though the Boss 351 originally came with an Autolite 4300-D carburetor, our testing was run with the same 750-cfm HP Holley carb used on the Boss 302. See All 21 Photos ...

A Grabber Yellow 1971 Boss 351 is about to go up for auction, on Friday, June 21, at Mecum’s Portland 2019 auction.

The 1971 Boss 351 was a replacement for the already rowdy and famous Boss 302. That car, so-named because of its 302-cubic-inch engine, gave way to the 351 with its larger Cleveland V-8.

The Boss 351 was only available for the year 1971 and was slotted under the Boss 429. As the name suggests, it features a 351 cubic inch V8 engine, mated to a 4-speed manual transmission sending ...

The most potent iteration of the Cleveland, this bespoke unit made the Boss 351 notably faster than the Boss 302. Moreover, it was only 40 horsepower behind the mighty 429-cubic-inch (7.0-liter ...

While it may lack the authentic Boss 351 credentials, boasting only decorative valve cover stickers, its allure remains intact. Under the hood lies the R-code H.O. 351 ci ... 1 graphics and Magnum ...

An original plan to stuff Ford’s 6.8-liter Triton V10 into it, but it didn’t fit, so they designed a new one by adding two ...

The 351 heads were based on the Cobra R heads, and O’Neill and crew attached the engine to a T56 Tremec six-speed manual, a Ford 9-inch rear end and a rear axle with a 3.83 final drive.

The Saleen 351 Mustang should do its name justice. The “351” title denotes this Mustang’s 351-cubic inch engine, a displacement that harks back to the 1970s Boss 351 and Saleen’s own ...