Stock Reference Head Flow #'s
(Flow is figured at 28" of water)
HEAD CASTING PART #
COMBUSTION CHAMBER CC's
.100
Int / Exh
.200
Int / Exh
.300
Int / Exh
.400
Int / Exh
.500
Int / Exh
.600
Int / Exh
.700
Int / Exh
670
70 cc's
87/41
152/100
198/136
204/166
205/185
205/185
-/-
17 Intake side only
.
71
136
177
190
195
197
-/-
48
.
.
.
.
.
.
.
.
16
.
.
.
.
.
.
.
.
12
.
.
.
.
.
.
210/175
.
62
.
.
.
.
.
.
.
.
614 RA IV
.
.
.
.
.
.
.
.
197 H.O.
.
.
.
.
.
.
.
.
46 (GTO 350)
.
.
.
.
.
.
.
.
5C
89/93cc
.
.
.
.
.
208/171
.
7K3
.
.
.
.
.
.
.
.
4X
.
.
.
.
.
.
.
.
6X
87/101cc
82/45
142/93
181/128
200/142
212/148
215/150
-/-
Edelbrock #6059
72cc
71/69
143/120
208/151
253/173
272/191
286/199
-/-
Edelbrock #6057
87cc
72/56
138/106
198/141
239/163
264/175
275/185
-/-
Wentzler Series II
60/90cc
.
.
.
.
.
288/219
.
Wentzler High Ports
60/90cc
.
.
.
.
.
.
Int. 340 +
Wentzler Super Chiefs
55cc & up
.
.
.
.
.
.
Int. 400 +
