TO refresh your memory from last issue, the SD-455 that you see before you belongs to HPP contributor Melvin Benzaquen. We were using it as a mule for a fuel-injection swap into his '74 T/A when it ...

1976 was a big year for America: Apple launched its first computer, Rocky made its silver screen debut, Charlie’s Angels premiered on television, and Jimmy Carter became President of the nation on its ...

GM once sold three different 455 engines--a Buick, an Olds, and a Pontiac. All were stump-pulling torque monsters, but which has the potential to make the most power? Car Craft, in conjunction with ...

The Pontiac Super Duty 455 Firebird is a legendary muscle car revered by enthusiasts and collectors alike. Produced during a brief but impactful period in the early 1970s, the Super Duty 455 ...

Check out the 1974 Pontiac Firebird that Vanguard Motor Sales just put up for sale. It costs $64,900, which is a lot of money for a muscle car from that era. Still, we think it's one of the few that ...