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The 454 EFI version was rated from 230 hp (172 kW) to 255 hp (190 kW) and from 385 lb⋅ft (522 N⋅m) to 405 lb⋅ft (549 N⋅m) of torque. The 1991–1993 454SS made 255 horsepower at 4000 rpm and 405 lb-ft of torque at 2400 rpm thanks to dual 2.5" catalytic converters.
For the 1970 model year the 396 was bored 0.03 in (0.76 mm), resulting in a 402 cu in (6.6 L) engine. Despite this, the motor was still badged as a 396. 1970 was also the final production year for the L78. Although 1970 LS6 Chevelles are generally more collectible today, 1970 L78 Chevelles are in fact rarer (4,475 units versus 2,144).
In 1957 horsepower increased to 300 hp (224 kW) with 563 N⋅m (415 lb⋅ft) of torque but the Lincoln still lagged in horsepower and torque behind the Chrysler Hemi 392 used on the Imperial, Chrysler New Yorker, and 300C, and in horsepower behind the 3-2bbl version of the Cadillac 365 used on the Eldorado. [3]
The Pontiac V8 engine is a family of overhead valve 90° V8 engines manufactured by the Pontiac Division of General Motors Corporation between 1955 and 1981. The engines feature a cast-iron block and head and two valves per cylinder.
LS7 can also refer to a 454 over-the-counter 460+ hp high compression engine Chevrolet Big-Block engine of the 1970s 7.0L LS7 engine in a 2006 Chevrolet Corvette Z06. The LS7 is a 7,011 cc (7.0 L; 427.8 cu in) engine, based on the Gen IV architecture.
The newest American high-performance pickup truck since the 1989 Shelby Dakota, the 454 SS was a 1 ⁄ 2-ton C1500 powered by a 230 hp (172 kW) 7.4 L V8. Deriving much of its design from the Sport Equipment Package, the 454 SS was distinguished by a nearly monochromatic black exterior, gloss-black grille (with red-trim badging), and body-color ...