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Unit 5302 · 01-20-2010, 02:59 PM

Stock HO - .444/.444 lift, 204/204* @ 0.50
FMS B303 - .480/.480 lift, 224/224* @ 0.50
FMS E303 - .498/.498 lift, 220/220* @ 0.50
FMS F303 - .512/.512 lift, 226/226* @ 0.50
FMS X303 - .542/.542 lift, 224/224* @ 0.50

There is a huge difference between the stock HO and F303 camshafts.

01-20-2010, 02:59 PM	#6
Unit 5302 Registered Member Join Date: May 1999 Posts: 5,246	Re: How to set the timing Stock HO - .444/.444 lift, 204/204* @ 0.50 FMS B303 - .480/.480 lift, 224/224* @ 0.50 FMS E303 - .498/.498 lift, 220/220* @ 0.50 FMS F303 - .512/.512 lift, 226/226* @ 0.50 FMS X303 - .542/.542 lift, 224/224* @ 0.50 There is a huge difference between the stock HO and F303 camshafts.