How much does it cost to replace a head on an engine?
There will likely be one cost to fix the head gasket and another cost to replace the head gasket. With that in mind, the typical price range of a head gasket replacement is between $1,400 and $1,600. Depending on the engine, however, this can rise to $2,500.
How much does it cost to replace a bad cylinder head?
The average cost for cylinder head replacement is between $2,837 and $3,146. Labor costs are estimated between $1,182 and $1,491 while parts are priced at $1,655. This range does not include taxes and fees, and does not factor in your specific vehicle or unique location. Related repairs may also be needed.
What was the compression ratio of a 1937 Ford flathead?
The cast iron heads offered a higher compression ratio of 7.5:1 and resulted in 94 horsepower compared to 6.2:1 and 85 horsepower with aluminum heads. Also in 1937, Ford brought out the smaller 136 cubic inch Model 74 engine, rated at 60 horsepower and 94 pound-feet of torque.
What kind of fuel economy does a flathead V8 get?
A typical stock 65-horsepower flathead V8 should yield fuel economy at about 20 MPG. This engine can be identified in the field by counting the cylinder head studs, of which there are 21 per side. Later improvements reduced the number of studs to 17.
Where are the gears located in a flathead engine?
The heads are not truly flat, having four spade-shaped combustion chambers to accommodate the motion of the valves. The gear-driven cam was located in the engine block above the crankshaft and between the cylinder banks, driving solid lifters that acted directly on the valves.
When did the new Ford flathead engine come out?
As Ford was producing cars to meet postwar demand, no changes to the engine came until 1948, when a new large truck version of the flathead V8 was released. Displacing a whopping 336.7 cubic inches, the new engine featured a 3.5-inch bore and 4.38-inch stroke. This engine produced 145 horsepower and 225 pound-feet of torque.