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Old 04-18-2006, 02:27 PM   #10
Scooby Newbie
Member#: 56520
Join Date: Mar 2004
2002 WRX


Originally Posted by sonic rx
helix 264 is a .413" lift and .222" at .050 mine are installed in p&ped heads with radius grind. i bet i will increase airflow big time alot more than the sti cams for sure. the are cams you are quoting lift on have a duration of 264,and 272 they have a .377,and .403 lift and at .050 they are 222,232 lift

9.6mm lift= .377" of lift. This is what is quoted on the helix website.
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