Just curious about driveline loss and so on. The engine was the premier big block engine for Ford trucks. Engineers dropped the 385 family for better fuel economy, according to John Hix, a Ford mechanic and classic car owner. The name comes from its 3. As emissions restrictions mounted, a notable decline in performance was noted, which eventually led to the demise of this engine. It does not specify dually or not. Daywalker 92' F-250 351 4x4 xlt 4.
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. Ford's 460-cubic-inch engine ran mainly in pickup trucks. All other Ford V8 engines have a different valve-cover bolt count. The compression ratio is 10. . Our Policies: , , , , , , and. What kept throwing me off was the fact that when the problem would occur, If I threw the tank switch, it would immediately temporarily fix the problem.
I hope it helps, Perry. The following year, Ford introduced fuel injection to its big block, which then had a 225-horsepower rating. I'm thinking now that because of a voltage jump when switching, it would snap out of it. Probably just tuning the computer. Horsepower dove from 365 down to 245, and then to as low as 208 horsepower. In its final years with Ford from 1994 to 1997, the big block achieved a horsepower rating of 245. In 1968, the 460-cubic-inch engine could obtain high torque and horsepower ratings due to lax emission standards.
The 385 came in three engine sizes: the 370-cubic-inch, 6. The engine was the last of the Ford big block engines. The intake valve had a 2. I finally thought to try the mapp sensor. I don't know what the changes in the 460 was over the years.
Basically, it refers to engines bigger than 332 cubic inches. 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. I know what I'm dealing with at the wheels as I have the before and after numbers that Banks boasts for my Power Pack, but, I never knew what was developed at the engine. This is a follow up video from a previous video I made on what to do when your 7. Daywalker 92' F-250 351 4x4 xlt 4. To differentiate a 429 from a 460, check the orientation of the thermostat housing on the front of the engine block.
The Ford 460-cubic-inch, V8 engine has a cylinder bore of 4. The 460-cubic-inch engine had a marine application and was also used in Ford's big luxury cars. I use it mainly for towing, and even though it runs great, more is better in the mountains of Idaho! After the mid-1980s, carburetors were replaced with electronic fuel injection with an output of 245 horsepower and 400 pound-feet of torque. Its a 5 speed heavy duty manual tranny. Duracell is a registered trademark of Duracell U. The ol' 460 makes all of its power pretty low in the rpm range.
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. Daywalker 92' F-250 351 4x4 xlt 4. The 385 engine family can be identified by counting the number of bolts that hold down each valve cover. If it is pointing upward, it is a 460. During the oil crisis of 1972, the 460 was changed to get better gas mileage.
Rocker arms are tightened to 20 foot-pounds, while the oil pump retaining bolt gets torqued to 25 foot-pounds. 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. Ford 460 main bearing caps need to be tightened to 105 foot-pounds, while connecting rod bolts are tightened to 45 foot-pounds. The 385 family had overhead valves with two valves per cylinder. A typical 460-cubic-inch engine in 1968, with a bore of 4. Specs for your truck according to Chilton's 1987-96 repair manual.
Call us at 1-800-677-8278 We strive to provide the best price available on BatteriesPlus. 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 429-cubic-inch V8 and an enlarged version displacing 460 cubic inches were first used in 1968 Thunderbirds and Lincolns. The compression ratio was lowered to 8. 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. The cylinder head bolts need to be tightened to 140 foot-pounds and the intake manifold bolts get tightened to 30 foot-pounds.