Don Terrill’s Speed-Talk

Posted: **Sun Mar 11, 2018 5:52 pm**

CamKing wrote: ↑Sat Mar 10, 2018 5:37 pm
groberts101 wrote: ↑Sat Mar 10, 2018 5:05 pm My 1st instinct is to spread the lobes a tad more than typical for similar combo's and/or run less exhaust duration with less lift?
You leave the intake centerline alone. You reduce the exhaust duration, and you move the exhaust centerline to keep the same overlap. This will give you a narrower LSA.

Thanks for that, Mike. Will PM you and fill out your web questionaire with more specific requirements.

Posted: **Mon Mar 12, 2018 8:23 pm**

hoffman900 wrote: ↑Sun Mar 11, 2018 3:26 pm Randy331, it's not my information to share.

That's the type of answer I knew was coming.

Randy

Don Terrill’s Speed-Talk

Valve Seat Angles and Flow Area

Re: Valve Seat Angles and Flow Area

Re: Valve Seat Angles and Flow Area