Blower Cam Advice
Burning Brakes
Joined: Jan 2011
Posts: 819
Likes: 130
From: San Antonio TX
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Thread Starter
Instructor
Joined: Aug 2019
Posts: 133
Likes: 9
I like the cam from Cam motion but the difference is so small its not worth the hassle of exchanging Cams etc.. here is the Cam motion specs
Grind # XA220/350-XA230/350-17+4
Duration at .050 - 220/230
Lift with 1.7 - .595/.595
Lobe separation 117
Intake center line 113
Last edited by JSracing; Feb 5, 2021 at 08:56 AM.
Race Director
Joined: Mar 2011
Posts: 13,262
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From: SW Florida
2021 C6 of the Year Finalist - Modified
Thread Starter
Instructor
Joined: Aug 2019
Posts: 133
Likes: 9
Im already set up on the exchange for the BTR cam, doesnt look like there is enough diff to swap, probably not 4 HP diff in the two... what you think?
Intake Duration at 050 inch Lift:220
Exhaust Duration at 050 inch Lift:230
Duration at 050 inch Lift:220 int./230 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:0.581 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio:0.591 in.
Valve Lift with Factory Rocker Arm Ratio:0.581 int./0.591 exh.
Lobe Separation (degrees):116
Last edited by JSracing; Feb 5, 2021 at 10:18 AM.
Le Mans Master
Joined: Dec 2005
Posts: 6,999
Likes: 1,685
From: Southeast TX
You may actually decrease power going to a blower cam. It depends what cam you have now and what cam you're going to. Just because you're going to a "blower" cam from an N/A cam doesn't necessarily mean you're going to pick up power.
