Muscle Car Fan

Posts Tagged: HO

Everyone knows the 426 Hemi, the LS6 454, the 455 HO, the Stage 1, the W-30 — the five or six names that dominate every muscle car retrospective. OldCarMemories.com went looking for the V8s that matched or beat those legends and got left out of the story anyway, and found that marketing budgets, not dyno sheets, decided who became famous. Read on to find out why cubic inches won the conversation and what that means for collectors today.

Pontiac deleted the GTO’s hidden headlights for 1970, added a rear sway bar, and quietly offered an ultra-rare exhaust option that only 233 cars ever received. A year later, the Judge was gone entirely. Read on to see how the GTO’s final two model years handled the industry’s shift away from raw horsepower.

Ronnie married the woman who bought this 1970 Dodge Challenger R/T brand new in April 1970. They divorced in 1978, but he kept watching the car for decades afterward, waiting for the moment she finally decided to sell. When she did, he had the first chance to buy it back. Watch the story of a marriage that ended and a car that never really left.

This 1972 Pontiac Trans Am wears Cameo White paint, a saddle interior, and a 455 H.O. under the hood — but the real story is how few cars like it Pontiac managed to build at all. A 174-day strike at the Norwood, Ohio plant gutted that year’s production, and only 458 of the 1,286 Trans Ams built came with this car’s four-speed manual. Read on to find out how a labor dispute turned an ordinary model year into one of the rarest in Trans Am history.

This 1970 Pontiac GTO isn’t a real Judge, and the Texas dealership selling it isn’t trying to say otherwise — it’s a genuine 242-code GTO wearing a body-up restoration and Judge-tribute styling, priced at $33,900. Under the hood is a correctly dressed 400 with HO heads, backed by Baer disc brakes and Hotchkis suspension for a car that can actually stop and turn. At 57,000 original miles, it’s asking buyers to decide what authenticity is really worth.

This numbers-matching 1971 Pontiac GTO H.O. shares its 455 cubic-inch engine and M-22 ‘Rock Crusher’ four-speed with the flashier GTO Judge — but with only 476 H.O.s ever built, it’s arguably the rarer car. The same owner has had it since 1977, and a certified appraiser recently verified its drivetrain against factory PHS documentation before taking it to 100 mph. Watch to find out why the quiet sibling of the Judge might be the smarter buy.

A list of five supposedly forgotten muscle car V8s, set up in contrast to household names like the 426 Hemi and LS6 454, immediately sparked an argument in the comments from viewers who insist none of these engines were ever actually unknown. Along the way, commenters add their own nominees, including a Corvair sleeper that reportedly humiliated Chevelles and GTOs on the street. Watch to see which engines made the cut, and which ones viewers think got left out.

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