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Original Parts Group Inc., the industry’s leading supplier and manufacturer of restoration and high-performance parts for classic GM cars, now offers five new 2017 Late Summer Clearance Sale catalogs featuring thousands of in-demand restoration parts and accessories up to 45%…
When it comes to restoring a classic GM muscle car, most enthusiasts know that you’re not really finished with the job until your interior looks as good as the exterior does. There aren’t many aspects of car restoration that are more satisfying…
Although many Original Parts Group Inc. (OPGI) customers know that OPGI is headquartered in Seal Beach, California, it seems not many know where that small beachside community actually appears on a California map. The confusion may stem from the fact…
To say there were a lot of cool GM cars at the 2016 SEMA Show would bit a bit of an understatement. It seemed there were nice GM classics of all descriptions everywhere you turned. Many of them were built…
Celebrating over 35 years in the business of manufacturing and retailing GM restoration parts and accessories, Original Parts Group, Inc. (OPGI) once again made its presence known at the Specialty Equipment Market Association (SEMA) Show held each November in…
Original Parts Group Inc. (OPGI), Customer Frank Nagle is the proud owner of this clean 1969 Buick Riviera. This Riviera is obviously another example of the many really nice cars we see here at OPGI’s Seal Beach, California headquarters building. We asked Frank…
*Back by popular demand: This article is a re-post from May of 2013. It seems that some of our readers are confused by General Motors’ use of alphabetic codes to designate the many different GM vehicle “families,” so we thought…
For the past century automobile engines have mostly been made of iron, aluminum and steel. However, these days, many new lightweight materials like carbon fiber and thermoplastics are finding their way into new cars. For some, the ultimate use…
The Original Parts Group Inc. (OPGI), 2016 edition of the 1964-73 GTO, 1961-73 Tempest & LeMans restoration parts catalog is now available. The fifth in the series of new restoration parts catalogs for 2016, this new 400-page free catalog contains…
Buick’s legendary V-8 engine from the mid-fifties to the mid-sixties is often called the “nailhead” motor due to its long, thin-stemmed valves with small diameter heads that resemble vertical rows of nails. The first Buick nailhead engines (debuting in 1953)…
