How To Rebuild Your Small-Block Ford

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CYLINDER-HEAD CASTING NUMBERS & SPECIFICATIONS (BASIC CASTING 6090)

Y E A R

CASTING

COMBUSTION-

V A L V E

CHAMBER

DIAMETER (INCHES)

NUMBER

V O L U M E (CC)

I N T A K E I E X H A U S T

COMMENTS

62

-63

C20E-A. B, C, D, E

45

1.5911 3 9

C3OE-A

62

-63

CZOE-F

54.5

1 5911 39

64

C 3 0 E B

C40E-B

54.5

1.6711.45

6 3 ~ 6 4

C3AE-F

54.5

1.6711.45

C30E-E. F

65

-67

C4AE-C

C5OE-B

54.5

1.6711.45

May be machlned t o accept a ~ r

C6DE-G

pump plumbing.

C6OE-C, E

C6OE-M

C70E-A

Rail-type rocker arms.

C70E-B

C 7 0 E ~ C

C7OZ-B

68

C7ZE-A

C8OE-0. L, M

63

1.6711.45

63

C 3 0 E

49.2

1.6711 .45

Mach~ned t o accept screw-ln

64-67

C40E-B

54.5

1.7811.45

studs.

C5OE-A

C5AE-E

6 8

70

C80E-F

53.5

1.7811.45

Used w ~ t h4-V engine.

C70E-C. G

63

C8AE-J

C8DE-F

C80E-J, M

C80E-K, L

C 9 T E ~ C

58.2

71

-74

DOOE-B

D l T Z - A

75

-76

OZOE-BA

D50E-GA. -A3A, -A3B

58.2

1.7811 .45

Internal a ~ r - l n j e c t ~ portsn.

77

0 7 0 E - D A

6 9

1.7811.45

78

D 8 0 E - A B

69

1.7811.45

Common with 351W, uses

stamped-steel rocker arms.

6 9

C9ZE-A

63

2.2311.71

70

DOZE-A

58

2.1911 71

D l Z E - A

6 9

74

C 9 0 E B. D

60.4

18411 54

DOOE C. G

75.77

DOOZ-C

D5TE-EB

60.4

1.8411.54

Internal alr-inlectlon ports

78

D 8 0 E - A B

6 9

1 7811.45

Common wlth 302, uses stamped-

steel rocker arms.

CASTING

1

DECK HEIGHT

I

NUMBER

BORE (INCHES) (

(INCHES)

COMMENTS

CZOE~G

3.50

1

8.206

I

5-bolt bellhous~nq- .oattern. 718 tnch between

C 3 0 E

bores; 6 ~nchesbetween motor-mount holes.

2 freeze plugs per slde, castlng no. on top-rear

of block.

7 inches between motor-mount holes, 3

1

freeze plugs per side, castlng no. under r ~ g h t -

rear cyl~nderbank.

8.206

I

5-bolt bellhousinq pattern, 9116 ~ n c hbetween

bores. 2 freeze plugs pers1de.6Inches between

motor-mount holes, casting no. on top-rear of

block.

7 5 ~ 7 7

D 4 A E - A A

9.503

6-bolt bellhous~nqpattern.