The ZR2 was placed alongside the existing ZR1 model, which featured the all-aluminum 350 ci V8, which also failed to find many buyers. Chevrolet made some seriously ... Rather than hide the engine ...
The 396 cubic inch engine, part of the Super Sport model since 1965, saw a redesign in 1968 but kept its displacement intact until 1970 when Chevrolet bored it out to 402 cubic inches. The slight bump ...