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If you look past all the emissions stuff, there’s actually a carbureted 305ci small-block under all those hoses. The original Regular Production Order (RPO) LG4 engines were rated at a stormin’ 160 hp. With a baseline trap speed of 78 mph, this equals roughly 120 to 130 hp at the flywheel.
My Generation Camaro, Part I - 1987 Chevy Camaro 305ci

If you look past all the emissions stuff, there’s actually a carbureted 305ci small-block under all those hoses. The original Regular Production Order (RPO) LG4 engines were rated at a stormin’ 160 hp. With a baseline trap speed of 78 mph, this equals roughly 120 to 130 hp at the flywheel.  View Related Article