EQ CYLINDER HEADS: FLOW NUMBERS

CH318A
Chrysler 5.2L / 5.9L Magnum
Intake
|
Lift
|
CFM
|
|
0.1
|
68.20
|
|
0.2
|
124.10
|
|
0.3
|
179.60
|
|
0.4
|
213.80
|
|
0.5
|
227.00
|
|
0.6
|
233.10
|
|
|
|
Exhaust
|
Lift
|
CFM
|
|
0.1
|
57.20
|
|
0.2
|
114.10
|
|
0.3
|
155.30
|
|
0.4
|
180.0
|
|
0.5
|
187.30
|
|
0.6
|
188.70
|
|
|
|
CH350C
Chevrolet V8 5.7L Vortec
Intake
|
Lift
|
CFM
|
|
0.1
|
54
|
|
0.2
|
103.9
|
|
0.3
|
147.6
|
|
0.4
|
194.4
|
|
0.5
|
224.3
|
|
0.6
|
226.2
|
|
0.7
|
228.4
|
Exhaust - Without pipe
|
Lift
|
CFM
|
|
0.1
|
49.3
|
|
0.2
|
87.6
|
|
0.3
|
118.8
|
|
0.4
|
139.7
|
|
0.5
|
148.5
|
|
0.6
|
152
|
|
0.7
|
152.7
|
CC180BA
180 cc intake runner / 64 cc combustion chamber
Intake
|
Lift
|
CFM
|
|
0.1
|
65.4
|
|
0.2
|
130
|
|
0.3
|
177.9
|
|
0.4
|
212.8
|
|
0.5
|
234.9
|
|
0.6
|
242.3
|
|
0.7
|
244.3
|
Exhaust - Without pipe
|
Lift
|
CFM
|
|
0.1
|
55.3
|
|
0.2
|
106.6
|
|
0.3
|
133.2
|
|
0.4
|
156.6
|
|
0.5
|
174.5
|
|
0.6
|
182.8
|
|
0.7
|
188.3
|
CC200BA
200 cc intake runner / 64 cc combustion chamber
Intake
|
Lift
|
CFM
|
|
0.1
|
74.8
|
|
0.2
|
137.2
|
|
0.3
|
185.7
|
|
0.4
|
225
|
|
0.5
|
252.5
|
|
0.6
|
265.4
|
|
0.7
|
272.2
|
Exhaust - Without pipe
|
Lift
|
CFM
|
|
0.1
|
65.5
|
|
0.2
|
113.3
|
|
0.3
|
146.9
|
|
0.4
|
170.2
|
|
0.5
|
181.7
|
|
0.6
|
187.8
|
|
0.7
|
189.5
|
CC220BA
220 cc intake runner / 64 cc combustion chamber
Intake
|
Lift
|
CFM
|
|
0.1
|
71.5
|
|
0.2
|
141.3
|
|
0.3
|
196.1
|
|
0.4
|
238.1
|
|
0.5
|
265.1
|
|
0.6
|
280.5
|
|
0.7
|
284.2
|
Exhaust - Without pipe
|
Lift
|
CFM
|
|
0.1
|
64.1
|
|
0.2
|
115.4
|
|
0.3
|
145.1
|
|
0.4
|
169.8
|
|
0.5
|
189.3
|
|
0.6
|
201.7
|
|
0.7
|
207.6
|
CC235BA
235 cc intake runner / 64 cc combustion chamber
Intake
|
Lift
|
CFM
|
|
0.1
|
72.42
|
|
0.2
|
141.07
|
|
0.3
|
198.43
|
|
0.4
|
246.95
|
|
0.5
|
279.31
|
|
0.6
|
296.38
|
|
0.7
|
304.14
|
Exhaust - Without Pipe
|
Lift
|
CFM
|
|
0.1
|
55.7
|
|
0.2
|
107.5
|
|
0.3
|
138.1
|
|
0.4
|
168.1
|
|
0.5
|
186.6
|
|
0.6
|
195.3
|
|
0.7
|
200.1
|
Run on GM "ZZ4 Short Block |
||||
|
Cam .474" / .510" lift
|
||||
|
Carb. 750 Holly
|
||||
|
part number run CC220BA
|
|
|
||||
|
RPM
|
EQ Torque
|
EQ Power
|
PTL Torque
|
PTL Power
|
|
2900
|
337
|
186.4
|
334.1
|
184.4
|
|
3000
|
341.4
|
195.1
|
343.3
|
196.1
|
|
3100
|
352.2
|
207.9
|
355.4
|
209.8
|
|
3200
|
363.9
|
221.8
|
367.3
|
223.7
|
|
3300
|
365.7
|
229.7
|
362.8
|
227.9
|
|
3400
|
364.6
|
236
|
363.9
|
235.6
|
|
3500
|
367.4
|
244.9
|
365.8
|
243.7
|
|
3600
|
372.7
|
255.5
|
368.8
|
252.8
|
|
3700
|
376.5
|
265.2
|
376.6
|
265.3
|
|
3800
|
375.2
|
271.4
|
374.6
|
271.1
|
|
3900
|
377.9
|
280.7
|
375.5
|
278.8
|
|
4000
|
381.4
|
290.4
|
380.8
|
290
|
|
4100
|
378.4
|
295.4
|
378.5
|
295.5
|
|
4200
|
380.3
|
304.1
|
378.1
|
302.3
|
|
4300
|
375.6
|
307.5
|
376.3
|
308.1
|
|
4400
|
377
|
315.8
|
376.6
|
315.5
|
|
4500
|
381.7
|
327.1
|
378.2
|
324
|
|
4600
|
379.2
|
332.1
|
378.9
|
331.9
|
|
4700
|
382.8
|
342.5
|
380
|
340.1
|
|
4800
|
381.9
|
349
|
379.1
|
346.4
|
|
4900
|
379.3
|
353.9
|
374.2
|
349.1
|
|
5000
|
378.1
|
359.9
|
373.2
|
355.3
|
|
5100
|
378.5
|
367.6
|
371.3
|
360.5
|
|
5200
|
377.3
|
373.5
|
371.8
|
368
|
|
5300
|
375.6
|
379
|
368.5
|
371.9
|
|
5400
|
375.1
|
385.6
|
368.4
|
378.7
|
|
5500
|
371.3
|
388.8
|
364.2
|
381.4
|
|
5600
|
371.2
|
395.8
|
361.7
|
385.6
|
|
5700
|
366.3
|
397.5
|
356.6
|
387
|
|
5800
|
360.7
|
398.3
|
354.2
|
391.1
|
|
5900
|
356.8
|
400.9
|
349.9
|
393.1
|
|
6000
|
351.6
|
401.5
|
335.9
|
383.7
|
|
6100
|
346.6
|
402.6
|
302.9
|
351.8
|
