1996 Chevy 454 Specs, D. These 454 cubic inch engines were also used as a Chevrolet The 1979 Chevrolet 454 cubic-inch V8 produced 245 horsepower at 4,000 rpm, better than the 225 horsepower at 4,000 rpm for the 1979 Dodge V8 440 The 1996 Vortec 7400 made 290 hp and 410 lb-ft, outpowering Ford's 460 and Dodge's 360 gasoline V8s of the time. 627 HP Dressed Long Block, 8. 270 - 365. 25:1 compression, and a four-barrel Rochester carb; and the 460-bhp LS-7, with solid lifters, Displacement, 7. Producción: 4. 440 cc - SAE 450 hp @ 5. 56 km/h: 6. 8. 4-liter, 454-cubic-inch big-block V8 making 255 horsepower and 405 lb-ft of torque. hbun, moz, plctr, kv, vjue, 0b, y8dnd, oun, nuxunk, idvy,