What is a 440 Super Commando?
Chrysler engines were called T.N.T., Dodge dubbed Magnum 440 and Plymouth labeled Super Commando. If it says 440HP, it’s the good 375 or 350 horse motor. The 350 horse 440 had reduced horsepower thanks to a lower profile cam and more restrictive exhaust manifolds.
What engine did the Plymouth Roadrunner have?
The standard engine was an exclusive “Roadrunner” 383 cu in (6.3 L) B-series V8 engine with a 4-barrel Carter Carburetor rated at 335 bhp (340 PS; 250 kW) at 5200 rpm and 425 lb⋅ft (576 N⋅m) at 3400 rpm of torque.
How much horsepower does a Plymouth Roadrunner have?
There were no mid-size convertibles for the first time, and Plymouth sold an optional power sunroof instead. The Road Runner’s wheelbase went down from 116 to 115 inches, and the engines were changed to meet emissions standards; the 383 went from 335 to 300 hp, and the 440+6 went from 390 to 385.
How fast is a 1968 Roadrunner?
Plymouth Road Runner 426 Hemi V8 1st Gen – 1968 Top Speed: The Plymouth Road Runner 426 Hemi V8 1st Gen can accelerate to a top speed of 105 mph or 168.9 kph.
How much horsepower can you get out of a 440?
Although the most powerful factory stock 440 engines produced a rated 390 gross horsepower, the OEM blocks can take power in the 600hp range, and survive practically indefinitely at the 500-550hp level. Mopar built quite a bit of strength into the bottom end of these engines.
What engine was in a 1968 Roadrunner?
The 1968 Plymouth Road Runner was just such a muscle car. It started with a pillared coupe, the lightest and least-costly iteration of the handsome new Belvedere body. The engine was Mopar’s proven 383-cid V-8, but with heads, manifolds, camshaft, valve springs, and crankcase windage tray from the big, bad 440 Magnum.
What’s faster Roadrunner and Coyote?
Coyotes, it turns out, are faster than roadrunners. Roadrunners can hit top speeds of just 20 mph, while coyotes can run as fast as 43 mph. All of which means, contrary to what I was told most of my childhood, is that in a footrace, the Road Runner quickly would have been dinner for Wile E. Coyote.
How much horsepower does a stock 440 make?
390
Although the most powerful factory stock 440 engines produced a rated 390 gross horsepower, the OEM blocks can take power in the 600hp range, and survive practically indefinitely at the 500-550hp level. Mopar built quite a bit of strength into the bottom end of these engines.
What kind of engine did the Plymouth Road Runner have?
Engineers borrowed the high-performance cylinder heads from the 440 Magnum/Super Commando, with their improved ports and 2.08/1.74-inch valves, along with the HP 440 hydraulic-lifter camshaft. Additional improvements included a high-rise cast-iron intake manifold with a Carter AVS four-barrel carburetor.
How much does a 1968 Plymouth Road Runner cost?
1968 Plymouth Road Runner. Super Rare Classic $28000.00 Or Best Offer Solid Body 4 Speed 100% Muscle Car Clean and Clear Title Yellow Exterior 8 Cylinder Manual Transmission Rear Spoiler. Located i…
When did the Plymouth Road Runner go to F body?
Road Runner production continued for several years, shifting through the B-body Plymouth lineup as it evolved, landing on the Satellite in ’71 and the Fury in ’75 before jumping to the new, smaller F-body Volare for 1976.
How big are the drums on a Plymouth Road Runner?
Drums were standard, but they measured 11 x 3 and 11 x 2.50 inches front and rear, respectively; power assist was an option. The unfortunate aspect of these drums was that the corresponding shoes needed to be adjusted manually.