2 Things Only True Gearheads Know About The 1963 Chevrolet Impala RPO Z11

True gearheads know that the 1963 Chevrolet Impala RPO Z11 is a rare and coveted gem in the automotive world.

Here are two lesser-known facts about this exceptional vehicle. First, the RPO Z11 package was specifically created for drag racing,

making it one of the first factory-built drag racing cars by Chevrolet. It featured lightweight aluminum body panels, including the hood,

front fenders, and bumpers, to shed weight and improve performance. Second,

the RPO Z11 Impala was powered by a special version of the 409 cubic inch V8 engine, known as the "Mystery Motor."

This high-performance engine was rated at a staggering 430 horsepower, making it a formidable competitor on the drag strip.

With its unique features and limited production, the 1963 Chevrolet Impala RPO Z11 remains a prized possession among true gearheads.