335 horse. When it came to engines, the standard GTO engine was a 389 cubic-inch, four barrel carburetor with 335 horse power. The GTO option was rated at 360 horsepower and had three two-barrel carburetors. If a consumer wanted to purchase a new 1966 GTO model, the base price for Read more…
330 horsepower. Very Capable Engines Meanwhile, the Firebird 400 Coupe was rated 330 horsepower at 4800 rpm and 430 pound-feet of torque at 3300 rpm. Variations in the so-called “W66” 400 cu-in engine included the L74 that was rated at 335 horsepower at 5000 rpm with 430 pound-feet of torque Read more…
390 @ 4800. 1970 Chevrolet 454 Corvette Chevrolet 454 Corvette PRICE Displacement, cc/cu in 7440/454 Compression ratio 10.25:1 Bhp @ rpm 390 @ 4800 How fast was a 1970 454 Corvette? With a maximum top speed of 152 mph (245 km/h), a curb weight of 3300 lbs (1497 kgs), the Read more…
A 1974 Stingray equipped with the L48 195 hp (145 kW) small-block was capable of 0-60 mph in 6.8 seconds; comparable to the 6.5 second time of the 1968 small-block rated at 300 hp (224 kW); proof the 1972-74 Corvette engines had ample power regardless of reduced horsepower and net Read more…
The 1968 Thunderbird saw the introduction of the new 385 series big-block “Thunder Jet” 4V (4 barrel carburetor) 429 cu in (7.0 L) V8 engines. Like many Ford engines of the time, they were conservatively rated at 360 hp (268 kW) (SAE gross). How much did a 1969 Thunderbird weigh? Read more…
145 horsepower. For 1972, the base Buick Skylark used the 350-cubic-inch V8 with the 2-barrel Rochester carburetor (now putting out 145 horsepower) as standard equipment. How much horsepower does a 1972 Buick 350 have? In this story, a basic 1972 low-compression two-barrel 350, which GM rated at a mere 150 Read more…
Blowers make horsepower and lots more torque than a standard engine. The amount of extra horsepower really depends on what your engine is like. On a 350 Chev, Weiand estimates an extra 100-120hp with one of its low-blow superchargers on an otherwise stock motor. How much HP does a blower Read more…
It’s totally tame, and output is a decent 558 lb-ft at 4,300 rpm and 534 hp at 5,800 rpm through open headers. The advertised compression ratio of the ZZ454 is 9.6:1, but our guesstimate based on the parts used is that it’s closer to 9.25:1. How much HP can a Read more…
The short answer is about 14 to 17cc = 1 hp or about 1 cu.in. Does more cubic inches mean more horsepower? A 350 engine means it “displaces” 350 cubic inches of “area” internally that can be filled with fuel and air. The more cubic inches an engine is, the Read more…
Biggest LS Crate Engines BluePrint 625 hp/427 cu-in LS Retrofit Crate Engine. Chevrolet Performance 627 hp LSX 454 Crate Engine. Chevrolet Performance 650 hp/6.2-liter LT4 Crate Engine. Boost District 750 hp LSX376-B15 LS Crate Engine Package. Prestige Motorsports 800+hp Supercharged 427 cu-in LS Next Crate Engine. How much HP can Read more…