This was the only high-compression engine Chevy could produce under ... was limited to a run of only 12 cars. LS6 'Vettes rarely come available for sale and usually go for around $150,000.

Unrestored, highly original, and numbers-matching, this 1970 Chevrolet Chevelle SS 454 LS6 unexpectedly failed to set a new ...

but a retractable roof turns an LS6 into a super-rare rig. Again, precise production numbers are unavailable, but Chevelle experts agree that only 12 to 25 drop-tops got the 450-horsepower engine.

and it generated ample power in the Corvette with the LS6 454 engine rated at 450 horsepower and 500 lb-ft of torque. While those big-block competitors have fallen by the wayside, the Chevy 454 ...

Prices shown are the prices you can expect to pay for a 1971 Chevrolet Corvette 2 Door Convertible LS6 across different levels of condition. Edit options.