Chamber Volume (in CC's)
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
350
Flat Top -5cc
11.75
11.60
11.44
11.30
11.15
11.01
10.88
10.74
10.62
10.49
10.37
10.25
10.13
10.02
9.91
9.80
9.70
9.59
9.49
9.39
9.30
9.21
9.11
Dish -21cc
9.02
8.94
8.85
8.77
8.69
8.61
8.53
8.45
8.37
8.30
8.23
8.16
8.09
8.02
7.95
7.89
Dome +4cc
13.40
13.19
12.99
12.80
12.61
12.43
12.25
12.08
11.91
377
12.27
12.10
11.94
11.79
11.64
11.49
11.35
11.21
11.07
10.94
10.81
10.69
10.57
10.45
10.33
10.22
10.11
10.00
9.90
9.60
9.50
Dish -16cc
9.41
9.32
9.23
9.14
9.05
8.97
8.89
8.80
8.73
8.65
8.57
8.50
8.42
8.35
8.28
8.21
Dish -28cc
8.15
8.08
8.01
7.83
7.77
383
12.59
12.42
12.09
11.50
11.36
11.23
11.09
10.97
10.84
10.72
10.60
10.48
10.26
10.15
10.05
9.94
9.84
9.74
9.65
9.55
9.46
9.37
9.28
9.20
9.03
8.95
8.87
8.79
8.71
8.64
8.56
8.49
7.96
14.36
14.14
13.92
13.71
13.51
13.32
13.12
12.94
12.76
400
13.14
12.96
12.79
12.62
12.46
12.30
12.15
12.00
11.86
11.71
11.58
11.31
11.18
11.06
10.82
10.70
10.59
10.16
10.06
9.96
9.86
9.77
9.68
9.24
9.16
9.08
9.00
8.92
8.70
8.63
8.36
8.29
SBC engine compression figured with 4.030" cylinder bore, 4.100" gasket bore, .040" gasket thickness, zero deck, 377 and 400 with 4.125" cylinder, 4.155" gasket
