Quote:
Originally Posted by quick67bird
Here is my head flow Darby.
These are the flow numbers after SD ported them on Daves flowbench.
lift......Intake......Exhaust.....%
100....77.1..........62.6.........81.1
200....150.6.........114.6........76
300....204.9.........152.9........74.6
400....250...........177.9........71.1
500....288.2.........200.3........69.5
600....319.1.........226.6........71
700....336.8.........239.7........70.5
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Thanks, Do U know your runner cc now? Whats the port size?
I am guessing u will use a 1 7/8 header?
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Darby
74 Grandville 2Dr 455 c.i 4550#
2011 1.60 60 ft,7.33@94.55-11.502@117.74
2017, 74 firebird -3600 lbs (all bests) 1.33 60 ft, 6.314@108.39 9.950@134.32
M/T 275/60 ET SS Drag Radial
2023,(Pontiac 505) 1.27 60 ft, 5.97@112.86, 9.48@139.31.... 275/60 Radial Pro's
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