The AMC Javelin SST 401 has quietly shifted from quirky outlier to serious contender in the classic muscle market, driven by a mix of rarity, racing heritage, and usable performance. Collectors who ...

This 1974 AMC Gremlin got a V8 engine swap to ape the special-edition Randall-built XRs of the day. This 1974 AMC Gremlin got a V8 engine swap to ape the special-edition Randall-built XRs of the day.

While no supercharged AMC 401 buildup can truthfully be called a budget effort, the plan was still to avoid breaking the bank on the way to horsepower-hero status. So Larry's decided to retain the ...

Ah, the American Motors Corporation! One of the automakers we’ve lost along the way, AMC is revered to this day for quirky designs like the Javelin. Produced from 1967 to 1974 exclusively as a ...

Want sick power from a basically stock engine? Try a 401. Using factoryheads on the portly 4.170-inch bore, you can build torque where itcounts and still make good power on top with a reasonable cam, ...