Thread: GT-40X heads ?
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Old 09-30-2003, 07:20 AM   #8
tmoss
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Default Re: heads?

Quote:
Originally posted by rwhite65
why did one set of tw's beat the other set of tw's?
Ryan
Why is one stock stang faster than another? Just the way the manufacturing process and tolerances fall out. Also, any other factors that might affect the dyno - different day, weather, etc.
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88Gt 5spd Vert, FLowmaster Catbacks, stock cam advanced 4° @ 108.5° ICL, NMRA prepped GT40P heads 1.85/1.55 valves and 1.7 rockers, MAC P headers Jet-Hot coated, 97 Exlporer intake (ported lower), TB and injectors. 277RWHP/330RWTQ (SAE).

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