The compression ratio was lowered to 8. The compression ratio is 10. If it is pointing upward, it is a 460. The 385 family had overhead valves with two valves per cylinder. Almost doesn't make a difference how I drive as long as I am not stuck in stop and go or going something like 80mph. The Ford 460-cubic-inch, V8 engine has a cylinder bore of 4. The following year, Ford introduced fuel injection to its big block, which then had a 225-horsepower rating.
. The intake valve had a 2. The output for 460 engines built before 1972 is 365 horsepower at 4,600 rpm and 485 pound-feet of torque at 2,800 rpm. With my 8,000 trailer I get something like 8-9mpg on steady flat land driving at about 60mph. The output for the 460 starting in 1972 is 212 horsepower at 4,400 rpm and 342 pound-feet of torque at 2,600 rpm.
After the mid-1980s, carburetors were replaced with electronic fuel injection with an output of 245 horsepower and 400 pound-feet of torque. The 429-cubic-inch V8 and an enlarged version displacing 460 cubic inches were first used in 1968 Thunderbirds and Lincolns. To differentiate a 429 from a 460, check the orientation of the thermostat housing on the front of the engine block. During the oil crisis of 1972, the 460 was changed to get better gas mileage. If I go over 70 Almost required around here it drops to maybe 9mpg. A typical 460-cubic-inch engine in 1968, with a bore of 4.
I want something for a fun truck, some off roading and such, but also need to get something I can plow with in the winter. In its final years with Ford from 1994 to 1997, the big block achieved a horsepower rating of 245. The engine was the last of the Ford big block engines. The 385 engine family can be identified by counting the number of bolts that hold down each valve cover. Both gas wise, and power for what I want to do with it.
I use synthetic lubricants all around but my log book doesn't show me any mileage improvement that I can clearly point to. We sell only high quality used Ford F-350 Pickup automatic transmissions, with 1-3 years warranty and free shipping. The engine was the premier big block engine for Ford trucks. Speed appears to be the mileage killer with my rig, lots of wind drag. The 385 came in three engine sizes: the 370-cubic-inch, 6. Horsepower dove from 365 down to 245, and then to as low as 208 horsepower. I love the truck, but almost wonder if I need to look for something with the 5.
Your mileage will vary a lot depending on options, gearing etc. Best I have ever seen is maybe 13mpg downhill on a tail wind drafting a semi. The Ford 460-cubic-inch, 245-horsepower engine was used in many applications, from midsized cars to large luxury cars and Ford's line of trucks. In 1983, Ford decided to retain the engine for its towing power. Just my experience, Jim Henderson Ok, that gives me a better idea. My 460 is a 4bbl, so yours may be way better.
Rocker arms are tightened to 20 foot-pounds, while the oil pump retaining bolt gets torqued to 25 foot-pounds. As emissions restrictions mounted, a notable decline in performance was noted, which eventually led to the demise of this engine. Buy a recycled 1996 Ford F-350 Pickup transmission and save thousands of dollars. Check also our 1996 Ford F-350 Pickup manual transmission catalog. When talking Ford engines, big block means the 460-cubic-inch engine, which was born during the muscle car era and was the last big block engine used by Ford. If you count seven bolts, then you have a 429 or 460 V8. The cylinder head bolts need to be tightened to 140 foot-pounds and the intake manifold bolts get tightened to 30 foot-pounds.
Basically, it refers to engines bigger than 332 cubic inches. At first, the 460 was exclusively a Lincoln engine, but when the 429 was discontinued in the early 1970s, the 460 took its place in Thunderbirds, Ford and Mercury cars, and F-Series pickup trucks. When Ford's full-sized cars were downsized in 1979, there was no longer a need for the 460 V8, but it continued as an option in the F-Series trucks and E-Series vans into the 1990s. The 460-cubic-inch engine had a marine application and was also used in Ford's big luxury cars. Ford's 460-cubic-inch engine ran mainly in pickup trucks.