Size doesn't always matter when comparing Chevy small blocks and big blocks engines. Here's why LT1 LS1 Engine format 5.7-liter, NA V8 5.7-liter, NA V8 Power To look at the LS engine, we should ...

With six different engine options, including inline-sixes and V-8s, the '69 Chevrolet Chevelle appealed to a wider market.