Chevrolet L78

The L78 was a Big-Block engine produced by Chevrolet between 1965 and 1970. Rated at 425 hp (317 kW) for its first year, the rating dropped to 375 hp (280 kW) in subsequent years (although there was no change in power). Between 1966 and 1969 it was the most powerful Regular Production Option engine available in Chevrolet's intermediate line, making it a highly-collectible muscle car engine today.

Chevrolet L78

The L78 was a Big-Block engine produced by Chevrolet between 1965 and 1970. Rated at 425 hp (317 kW) for its first year, the rating dropped to 375 hp (280 kW) in subsequent years (although there was no change in power). Between 1966 and 1969 it was the most powerful Regular Production Option engine available in Chevrolet's intermediate line, making it a highly-collectible muscle car engine today.