How fast does the Pontiac Firebird Trans Am SD 455?

Performance

How much horsepower did the 455 Trans Am have?

Horsepower for the base L75 455 was rated at 250@4000 rpm and 370 lb/ft @2800 rpm.

How much horsepower does a 1973 Trans Am have?

For extra insurance, the engine is assembled with generous clearances. Also, an 80 psi oil system is on hand to keep the lubricant flowing while the engine pumps out all its horsepower. And that power flows off the crankshaft in astounding quantities, an impressive total of 310 net horsepower.

What year was the fastest Trans Am?

Gale Banks Engineering’s 1988 Pontiac Trans Am is the World’s Fastest Street Machine By John Baechtel On a station somewhere near the three-mile marker you see it long before you hear it.

How much horsepower does a 1973 Pontiac 455 have?

Horsepower and Torque In 1973, a 250-horsepower 455 with 370 foot-pounds of torque surfaced along with a 455 Super Duty, which provided 310 horsepower and 390 foot-pounds of torque.

Which Pontiac GTO was the fastest?

The Hendrix 8.8 has worked out well.” So well in fact, that Frank and Walt currently hold the record for the fastest and quickest IRS GTO in the country, running consistent 1.41 short times on their way to some blisteringly fast 9.11 quarter-mile times at 153 mph.

Is the 1973 Trans Am SD 455 a race car?

@ Super8 : The 1973 Trans am SD 455 is faster than 1969-70 RA IV , maybe close to the Race breed Mechanical lifter RA V I want to say , this car , in the first , is a street car , no semi race cars that came from GM , Chrysler , AMC and Ford in 60′ . or a one off dealer made cars !!!!!

What kind of car was the 1973 Pontiac Trans Am?

But there’s little doubt that this is the Pontiac that brought muscle car era version 1.0 to a memorable close.

Is the Pontiac Firebird Trans Am SD-455 production car?

The naysayers seemed to be everywhere. The front line of resistance consisted of the bean-counters who swore on a stack of Venturas that Pontiac would lose millions with a production SD-455. They were supported by a handful of emissions engineers who predicted that certification of a performance engine to 1973 standards would be impossible.

When did the first Trans Am Come Out?

First edition Pontiac Trans Am SD-455s are rarely spotted in the wild today, which isn’t surprising considering that just 252 were built for the 1973 model year.