221 cubic inch I-6 Cyl.

• 260 cubic inch V8

• A hybrid of the 221.
  
• Bore and stroke of 3.80 X 2.87
  
• Larger intake and exhaust ports.
  
• 164 Horsepower
  
• Was used in one of the first Cobra's.

289 V8 Cutaway

• 289 V8

• Bore and stoke 4.00 X 2.87
  
• 200 Horsepower w/ 282 ft-lb torque
  
• Two barrel Ford carb
  
• Hydraulic camshaft
  

• In 1964, the 289 was available at 210 horsepower, four barrel carb, cast iron intake manifold and compression ratio of 9.0:1
  
• In 1965 the 289 became was now at 225 horsepower, larger four barrel carb and a compression ratio of 10.0:1 This engine was available till the 1967 model year.
• In 1968, the engine was reduced to 195 horsepower.

• 289 HiPo

• Available from 1964 to 1967
  
• Higher nodularity content in block w/ larger two bolt main caps.
  
• Counter weight balanced crankshaft.
  
• 3/8 inch rod bolts
  
• Screw in rocker studs w/mechanical lifter camshaft.
  
• Dual point distributor.
  
• Ford 480 cfm four-barrel carb atop a cast-iron intake manifold.
  
• 271 horespower at 6,000 RPM w/312 ft-lb's of torque.
  

   

• 302

• Produced in 1968
  
• Cast iron crankshaft
  
• forged rods
  
• cast pistons
  
• hydraulic camshaft
  
• available with 2 or 4 barrell carburator
  
• horsepower varied from 210 to 230 depending on carburator.
  
• Standard 302 was equipped with 2 barrel from 1969 to 1983

351 Cleveland

canted-valve cyclinder heads, bore and stroke of 4.00 X 3.50.

a light weight block to beat one of the most desirable V8 engines Ford had to offer.

a two barrel or four barrel setup.

From 1970 to 1971 the 351 boosted between 250 to 240 horsepower.

As time progress, the 351 Cleveland saw lessor horsepower until its' demise in 1975.

the 351 Cleveland four barrel came with dual exhausts, a higher compressions ratio, larger intake/exhaust valves and four bolt mains during the first year of production.

the 351 Windsor, which belongs to the 90 degree V8 family and bears no resemblance or connection to the 351 Cleveland.

351 CJ
Introduced in the fall of 1971

mostly of four bolt mains, however there are some with two bolt mains.

possessed a spread bore bolt pattern cast iron manifold

Autolite carb 4300-D

Horsepower varied from approximately 280 during the first year of production down to 265 by 1973.

351 Boss

Most desirable, only available in the 1971 Boss 351 Mustang

Four bolt mains high, nodular iron crankshaft , solid lifter camshaft with screw in studs, adjustable rockers, an aluminum four barrel intake

351 HO

In 1972, Ford rolled the 351 Boss over into the 351 High Output for the new year.

Slighltly less desirable, the 351 High Output used the spread bore bolt pattern cast iron manifold, Autolite 4300-D.

With a milder camshaft, the output of the 351 HO was about 275 horsepower.

351 M and 400
By 1975 the 351 Modified was issued with Cleveland heads,a two barrel carb.,

hydraulic lifters, a cast iron intake manifold.

The 351 Modified and the 400 which was introduced since 1971, are virtually identical with very few exceptions.

• 390 cubic inch (1961-1976)

• Bore and stroke 4.05X3.78
  
• Three versions available
  
• 1961-1963: 390 cubic inch with 9.6:1 compression ratio, four barrell carb @300 hp.

• 427 Medium Riser 1965 to 1967 all 427 blocks were side oilers.
  

• Forged steel crankshaft
  
• Cap screw connecting rods
  
• Cross bolt mains

• 428 cubic inch

• Introduced in 1966
  
• Bore and stroke of 4.13X3.98
  
• Cast iron crankshaft
  
• forged-steel connecting rods
  
• cast iron intake manifold
  
• 345 horsepower @ 10.5:1 compression ration
  
• Variations of the 428 existed throughout its' life span, including the 428 Police Interceptor, 428 Thunderjet and 428 Marauder.
  
• The Police Interceptor contained an aluminum intake, high performance camshaft and beefier connecting rods to produce 360 hp.
  

   

  428 Cobra Jet

• Standard was 2.09 inch intake and 1.66 inch exhaust valves.
  
• Cast iron intake manifold identical to the aluminum one on the police interceptor.
  
• Cast iron exhaust manifolds.
  
• Two-bolt main blockBetween 345-360 horsepower
  

•  

  428 Super Cobra Jet

• Internal structure differences included Lemans type cap screw rods
• The capscrews were shorter than the 427's to clear the block
  
• Externally balanced
• External engine oil cooler

• 429 Boss

• All aluminum cast cylinder heads
  
• Cresent type combustion chambers
• Intake/Exhaust valves of 2.28in and 1.90inch
  
• Exhaust valves are "D" shaped
  
• 4 oil galleries
  
• Identified by casting 429HP on block
  
• Higher iron nodularity content with thicker cylinder walls
• 2 Versions of the 429 Boss existed, they were 820-S & 820-T
  
• Forged steel cross-drilled crankshaft
  
• Forged aluminum pistons
  
• Aluminum dual plane manifold w/735cfm Holley four barrel carb
  

The 4.6 V8

The 4.6 Cobra V8 and the 5.4 GT 500 V8