Ford 79-85 Carbureted Mustang 5-speed Factory Specs

Year

1979

1982

1983

1984

1985

Torque

140 hp @ 3400 rpm

157 hp @ 4200 rpm

175 hp @ 4200 rpm

c/o

210 hp @ 4400 rpm

250 ft-lb @ 1800 rpm

240 ft-lb @ 2400 rpm

245 ft-lb @ 2400 rpm

c/o

270 ft-lb @ 3200 rpm

2V Motorcraft carb.
311 cfm
?" bore
1.09" venturi

2V Motorcraft carb.
369 cfm
1.56" bore
1.21" venturi

4V Holley 600 cfm
E3ZE-9510-BGA

4V Holley 600 cfm
E4ZE-9510-YA

4V Holley 600 cfm
E5ZE-9510-GA

Single snorkel, low lid air cleaner

Dual snorkel, high lid air cleaner

Dual snorkel "460" air cleaner

c/o

c/o

6.5 psi

8.5 psi

c/o

c/o

c/o

Firing Order

D6OE-6250-AA

D3OE-6250-AA

c/o

c/o

E5ZE-6250-AA

base car

2V marine

Steel cam, roller lift

16°/45°/0.237

15°/65°/0.260

17°/69°/0.278

57°/19°/0.247

68°/26°/0.278

67°/19°/0.278

241°/256°

260°/274°

266°/266°

0.379"/0.395"

0.416"/0.444"

0.444"/0.444"

35°

41°

36°

15426378

13726548

c/o

Camshaft Drive

Silent chain

Roller Chain

c/o

c/o

c/o

Piston

D9OE-6110-AA
(8.4:1 cr) sand cast

c/o

c/o

c/o

E4ZE-6110-SB
(8.4:1 cr) forged, thin/low tension rings, thicker ring lands

Cylinder Head

C94E-6049-AA

c/o

c/o

c/o

E5AE-6049-CA revised for service removal of tappets

Water Pump (aluminum)

D9ZE-8501-AC
3" impeller

E2ZE-8501-DA
3.25" impeller

c/o

E4ZE-8501-AA
3.5" impeller

E4ZE-8501-BA
4.40" impeller with curved blades, improved capacity and bank-to-bank distribution

Ignition Specs -
Spark Plug
Gap
Initial Timing

Centrifugal Advance



Vacuum Advance



Ignition Coil

ASF-52

ASF-42

c/o

c/o

c/o

0.044"

0.044"

c/o

c/o

c/o

12°BTC

12°BTC

10°BTC

10°BTC

12°BTC

0° @ 1250 rpm
8° @ 2150 rpm
14.5° @ 5000 rpm

0° @ 1200 rpm
10° @ 2000 rpm
19° @ 5000 rpm

0° @ 1400 rpm
9° @ 2000 rpm
18° @ 5000 rpm

0° @ 1400 rpm
11.5° @ 2200 rpm
19.5 @ 5000 rpm

0° @ 1300 rpm
11° @ 2000 rpm
20° @ 5000 rpm

0° @ 3.5" Hg
14° @ 8" Hg
24° @ 13" Hg

0° @ 3.5" Hg
14° @ 8" Hg
24° @ 13" Hg

0° @ 4.5" Hg
11° @ 8" Hg
24° @ 12.5" Hg

0° @ 4.5" Hg
10.5° @ 8" Hg
20° @ 12.5" Hg

0° @ 4.5" Hg
11.5° @ 8" Hg
20° @ 12.5" Hg

33 kV output voltage

c/o

c/o

c/o

c/o

Cylinder Block

D8VE-6010-AA
(135 lbs.)

E0AE-6010-DD
(120 lbs.)

E2AE-6010-KA
(120 lbs.) revised for one piece rear seal @ 83-1/2

c/o

E5AE-6010-DC
(122 lbs.) revised for roller tappets

Muffler / Tailpipe

Cast Iron

Cast Iron

Cast Iron

Cast Iron

Stainless Steel Tubular

None

None

None

None

E4ZE-9448-AA

"Y" pipe 2.0" inlet 2.0" outlet
transverse Catalyst

"Y" pipe 2.0" inlet 2.0" outlet
transverse Catalyst

"Y" pipe 2.0" inlet 2.25" outlet
inline Catalyst

c/o

"Y" pipe 2.5" inlet 2.5" outlet
inline Catalyst

Single w/ dual outlet

Single w/ dual outlet

Single w/ 2.5" tube dia. to dual outlet

c/o

Dual pipes

Crankshaft

D9TE-6303-EA

E1AE-6303-AA

c/o

c/o

c/o

Flywheel
Unbalance

C7ZE-6375-B
28 oz-in.

E1ZR-6375-AA
50 oz-in.

c/o

c/o

c/o

Damper
Unbalance

D6ZE-6316-AA
28 oz-in.

E1TE-6316-BA
32 oz-in.

c/o

c/o

c/o