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Re: Fast flowed my Chapmans today!
[Re: JohnRR]
#12540
08/20/04 12:27 PM
08/20/04 12:27 PM
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Joined: Jan 2003
Posts: 2,930
Odessa, Tx.
cudarex
master
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master
Joined: Jan 2003
Posts: 2,930
Odessa, Tx.
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Quote:
heres dwaynes numbers vs what chapman advertises for the 260cc head
chapman
Flow Figures @ 28"
Intake Exhaust
.100 71 55
.200 157 112
.300 230 177
.400 290 211
.500 325 233
.600 351 242
.700 351 252
PRH
lift---in/ex
.100--71.5/58.2
.200-150.0/118.6
.300-219.4/180.0
.400-278.7/219.4
.500-323.6/233.9
.550-338.9/240.3
.600-352.3/243.5
.650-348.5/246.7
.700-348.5/249.9
.750-348.5/251.5
.800-348.5/253.1 they might get my car deep into the 12's
Ya, with the emergency brake on maybe. 
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Re: Fast flowed my Chapmans today!
[Re: Streetwize]
#12542
09/07/04 09:55 PM
09/07/04 09:55 PM
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Joined: Jan 2003
Posts: 9,875
Weddington, N.C.
Streetwize
OP
master
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OP
master
Joined: Jan 2003
Posts: 9,875
Weddington, N.C.
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Mods,
Can't we get both sets of Chapman flow data into the BB archives??
I started looking for pistons today, guess I'll be looking for a set of JE's with ~ 1.28" CH, something in the neighborhood of 520grams.
Last edited by Streetwize; 09/07/04 09:59 PM.
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