In its most powerful iteration, the 442 W-30 received a 455-CID Oldsmobile "Rocket" V8 producing 370 horsepower and 500 lb-ft of torque, not a slouch by any stretch and one of the most torque ...

Yet, it was possible to option one with the 455-cubic-inch engine from its ... from the classic era – he owns a 1970 4-4-2 W30 hardtop and a 1971 Cutlass Supreme Convertible.