Go package
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The Go package (or Go Pack) was a factory option that included various performance equipment that was available on several
muscle car Muscle car is a description according to ''Merriam-Webster Dictionary'' that came to use in 1966 for "a group of American-made two-door sports coupes with powerful engines designed for high-performance driving." The '' Britannica Dictionary'' ...
s manufactured by
American Motors Corporation American Motors Corporation (AMC; commonly referred to as American Motors) was an American automobile manufacturing company formed by the merger of Nash-Kelvinator Corporation and Hudson Motor Car Company on May 1, 1954. At the time, it was the ...
(AMC).


Background

During the late-1960s and early-1970s, domestic automakers lines used "catchy marketing campaigns, such as Dodge's Scat Pack, AMC's Go Package, and Ford's Total Performance." American Motors Corporation planned a program to create a performance image that included a pulling-out from the antiquated
Automobile Manufacturers Association The Automobile Manufacturers Association was a trade group of automobile manufacturers which operated under various names in the United States from 1911 to 1999. A different group called the Automobile Manufacturers' Association was active in the ...
(AMA) edict against supporting automobile racing that was no longer followed by General Motors. Ford, or Chrysler. Managers at the automaker made a decision "to go after the youth market ... AMC muscle soon flourished, including not just AMX and Javelin pony cars, but other potent packages like the Hurst SC/Rambler of 1969, Rebel Machine in 1970..." The 1968 model year Javelin was the first model to offer AMC's optional "Go" package. The official name on the dealer vehicle order forms from AMC was "Performance Package" and called Go Package in the automaker's sales brochures. In contrast with high-performance versions – such as the 1969 Hurst SC/Rambler, 1970 Rebel Machine, and 1971 Hornet SC/360 – that had their own model number, only an original window sticker (
Monroney sticker The Monroney sticker or window sticker is a label required in the United States to be displayed in all new automobiles and includes the listing of certain official information about the car. The window sticker was named after Almer Stillwell "M ...
, factory order form, or a build sheet can authenticate whether a particular vehicle was originally factory equipped with a Go Pack because there is no identification code within the
vehicle identification number A vehicle identification number (VIN) (also called a chassis number or frame number) is a unique code, including a serial number, used by the automotive industry to identify individual motor vehicles, towed vehicles, motorcycles, scooters ...
(VIN) or on AMC's metal door tags to identify this option.


Available models

* 1968–1970
AMC AMX The AMC AMX is a two-seat GT-style muscle car produced by American Motors Corporation from 1968 through 1970. As one of just two American-built two-seaters, the AMX was in direct competition with the one-inch (2.5 cm) longer wheelbase Che ...
* 1968–1974
AMC Javelin The AMC Javelin is an American front-engine, rear-wheel-drive, two-door hardtop automobile manufactured by American Motors Corporation (AMC) across two generations, 1968 through 1970 and 1971 through 1974 model years. The car was positioned an ...
* 1971 Hornet SC/360 * 1971 Matador Machine


Equipment

The actual contents of the Go Packs varied from year to year and according to specific models. For example, the Go Pack on the 1968 AMX included either the or high-output four-barrel V8 engine with a dual exhaust system and chromed exhaust tips, heavy-duty cooling system, power front disc brakes, uprated suspension for improved handling, "Twin-Grip"
limited-slip differential A limited-slip differential (LSD) is a type of differential that allows its two output shafts to rotate at different speeds but limits the maximum difference between the two shafts. Limited-slip differentials are often known by the generic tr ...
, wide-tread red striped tires mounted on five-spoke "Magnum 500" wheels, and over-the-top racing stripes. Except for the racing stripes, the performance options could also be ordered individually on the 1968 and 1969 AMXs. For the 1970 model year AMXs and Javelins, the
ram-air intake A ram-air intake is any intake design which uses the dynamic air pressure created by vehicle motion, or ram pressure, to increase the static air pressure inside of the intake manifold on an internal combustion engine, thus allowing a greater massf ...
hood was only available as part of the Go Package. The 1972 Go package was available only on the Javelin AMX models and included either a or high-output 4-bbl V8 with cowl air to carburetor induction system and dual exhausts, "Twin-Grip" differential, handling package, power disk brakes, heavy-duty cooling, a "T-stripe" on the hood, blacked out rear taillight panel, "Rally-Pac" instrumentation, E60x15 Polyglass raised while letter tires on 15"x7" styled steel wheels, and a "Space-Saver" spare tire. The 1974 Javelin required ordering the Go Package together with the V8 engine. A form of continuing the 1970 Rebel Machine, which was a separate model, the 1971
Matador A bullfighter (or matador) is a performer in the activity of bullfighting. ''Torero'' () or ''toureiro'' (), both from Latin ''taurarius'', are the Spanish and Portuguese words for bullfighter and describe all the performers in the activit ...
two-door hardtop had a Go Package option. It was offered only at the start of the model year and not even mentioned in AMC's full-line brochures. This Go Package was available with the ($373 option) or the V8 engine (for $461) with either a four-speed manual or a three-speed automatic transmission. It included 15x7-inch slot-styled steel wheels with white-lettered
Goodyear Polyglas tire The Goodyear Polyglas tire was a bias-belted tire announced in 1967 by Goodyear. "Polyglas" was a registered trademark. The tire combined the characteristics of bias-ply and radial-ply tires. They had a wider tread than most other tires on the ...
s, dual exhaust system, a heavy-duty handling package, and power disk brakes. The "Twin-Grip" rear differential was a recommended option and the limited-slip system and required in when in combination with a four-speed manual transmission and the optional 3.91 rear axle ratio.


Notes

{{American Motors American Motors Automotive technology tradenames