[Tigers] Tigers Digest, Vol 9, Issue 339

[clydemclaughlin]

Cam shaft talk: interesting that no one has mentioned the timing of the cam for your desired results, probably more important than the actual specs of lift and duration, Clyde

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On Nov 22, 2017 2:00 PM, tigers-request at autox.team.net wrote:
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>    1. 331 camshaft (Brent Edinger) 
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> ---------------------------------------------------------------------- 
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> Message: 1 
> Date: Tue, 21 Nov 2017 21:40:59 +0000 
> From: Brent Edinger <banana111 at msn.com> 
> To: "tigers at autox.team.net" <tigers at autox.team.net> 
> Subject: [Tigers] 331 camshaft 
> Message-ID: 
> <CO1PR14MB108010CC1C0D95494DD054BEF7230 at CO1PR14MB1080.namprd14.prod.outlook.com> 
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> Roger are you running stock rocker ratio of 1.5:1? I have a set of 1.6:1 
>
> rockers and am trying to understand how the bigger ratio and more cubic inches 
>
> will effect the advertised camshaft numbers and performance. 
>
>
> Comp cams recommends 31-246-3   230/236 dur and .52 lift   110 LSA 
>
>
> Crower 15922   220/228 dur  and  .491/.512 lift   108 LSA 
>
>
> Still waiting on Lunati and Bullet to respond 
>
>
> Brent 
>
>
>
> Message: 2 
> Date: Mon, 20 Nov 2017 23:31:07 +0000 (UTC) 
> From: Roger Nyberg <nyberg.roger at yahoo.com> 
> To: "tigers at autox.team.net" <tigers at autox.team.net> 
> Subject: [Tigers] Camshaft selection with 331 cu in stroker 
> Message-ID: <893257968.2333985.1511220667183 at mail.yahoo.com> 
> Content-Type: text/plain; charset="utf-8" 
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> I'm also doing a 331 stroker motor, Scat crank and rods, and Wisco pistons. I have Promaxx heads with springs for a flat tappet cam, Edelbrock Performer Plus, 224int / 230exh @.050 essentially same numbers as a B303, 5.0 hipo cam but less lift for flat tappet cam. Quite manageable street cam. Flat torque curve to 5500 rpm. 
> ? I use Shell Rotatella 30w oil which has the additives taken out of catalytic converter engine oil. 
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> End of Tigers Digest, Vol 9, Issue 339 
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