It is topped off with some mildly ported Edelbrock heads and an owner-fabricated blower system. I am helping my brother redo his 66 Galaxie with a 390. The Cobra started out as the well-documented combination of a British sports car and a Ford small-block V-8 for road racing. Equally important, there were a lot of candidate engines available from the huge truck population, and there were also a lot of candidate cars to choose from. Ford Part Numbers, Casting Numbers, and Date Codes Ford Part Numbers, Casting Numbers, and Date Codes Decode Ford, Lincoln, and Mercury part numbers, casting numbers, engineering and service parts, and date codes Ford kept track of the various parts and castings in its inventory by assigning each item its own unique alphanumeric identification number.
Ford did not install the 427 in production Fairlanes until 1966. The function of these two threaded and blind holes is to fixture the block for machining on the assembly line in the engine plant. If the crank has no square notch at the crank flange O. Reinforced 428 block identification has proven to be a vexing problem for Ford enthusiasts. Never believe what you see until the pan is pulled and the caps are inspected. Two different 427 blocks were produced, the top oiler and side oiler.
The system runs reliably on 93 octane without risk of detonation. Read ahead and form your own opinion! Before a 351C block can be line-honed, torque the main studs. Find and decode casting numbers. This code also packs a large amount of information in it that will help you get to know your engine better. In these engines, the casting extends 3.
Those familiar with cross-bolted main caps on late 406 and early 427 blocks will note these holes are in the same position as two of the cross-bolts. For example, did you know Ford produced 400 blocks in 1971 with small-block bellhousing bolt patterns and undrilled big-block bolt patterns which can be drilled and tapped? But, if I'm not mistaken, the next digits should be 6015 to identify it as a block. Although dates and location of manufacture are given, you must use other methods with it to positively identify the engine. Casting numbers can be helpful, but some blocks used several different casting numbers, and in some cases, one casting is not interchangeable with the other. Apply moly coat to provide lubrication and an accurate torque reading.
The high-riser intake required a bubble in the hood of cars it was installed in for clearance. Examine the cylinder head of the engine. Early Cleveland blocks seem to have been plagued with cracking issues in the lifter valley. Sadly, I believe that the short answer is that it is impossible to identify a reinforced 428 block with complete confidence while the block is installed in a vehicle. Of course, this code should match up with the car that it is in i.
Ford put enormous resources behind the effort because the company wanted to break the stranglehold that Ferrari had at LeMans and establish itself on the international racing stage. Lee I've just disassembled a project engine that is supposed to be a 390 truck engine that's been rebuilt at least once. And sometimes, the date code can be stamped in the wrong order, as in the example shown above. Try it out Check out the section for some great vintage Ford publications. This will help you narrow down your options. Any info would be appreciated. For instance, different engine displacements and designs.
The 302C and 351C were produced in Australia from 1972 to 1982. But it was the Ford company itself which developed the most potent products and platforms for the drag-racer. Ford produced the engine from 1958 and ceased production in 1976. The car driven by Bill Lawton won the class. Any pointers on what to do with this? Given normal production line schedules and procedures I have no doubt that the person doing the stamping could put the marks in either place. So to answer your question, it depends what year car you are talking about.
A debate is not my intention. I suggest you stud your main caps, even with stockers. In 1968, the rules of the race were changed, limiting displacement to 302 cubic inches under certain circumstances. Casting numbers give year of manufacture and the original vehicle model, but they do not identify engine displacement. Always rare, and quite valuable today, the lightweights were only the opening act. New York: Berkeley Publishing Group. Beast wrote:I think I read somewhere that Ford started puting the stamps onto blocks in around 1971.
Introduced in 1963, its true displacement was 425. It features original exhaust manifolds and trim. Beast wrote:I think I read somewhere that Ford started puting the stamps onto blocks in around 1971. If the number is not visible from either position, you'll need to make other verification checks. But like the lightweight Galaxie that preceded it, it never received the adulation reserved for the Thunderbolt. Street Rodder Magazine, page 53. First and foremost: there is no such thing as a cylinder block that was unique to the 428 Cobra Jet and Super Cobra Jet engines! Ultimate American V8 Engine Data Book.