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  #21  
Old 02-29-2024, 02:12 PM
DCVING DCVING is offline
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Quote:
Originally Posted by Stan Weiss View Post
580 HP @ 5600 is 544 torque. Was torque still raises when you stopped the pull?

Stan
I'd have to try and find the picture i took of the screen. Im pretty sure it peaked pretty close to 5400-5600 RPM. Im just going off memory...

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  #22  
Old 03-04-2024, 09:32 PM
DCVING DCVING is offline
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Quote:
Originally Posted by Stan Weiss View Post
I don't know if that is a typeo or not. But @ 5250 580 HP is 580 torque.

Do you have a dyno sheet you can post?

Stan
Found the dyno sheet.
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  #23  
Old 03-05-2024, 07:55 PM
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ponjohn ponjohn is offline
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Originally Posted by steve25 View Post
With that cid, compression and pro port heads if you can not top 650 Hp then something is way wrong!
Round port not Pro Port.

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  #24  
Old 03-05-2024, 08:12 PM
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Johnny406 Johnny406 is offline
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Welcome and a very nice build!! I've owned and have been racing my car since 1993 as well. One question, what do you mean by Kauffman bore brace?

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1978 T/A 463 Pontiac, KRE 74cc 300CFM D-ports, Howard's custom SFT, Nash Intake,QFT 950 E85 carb, TCI TH-350, 4200 converter 3.73 12 bolt [email protected]
1981 T/A 4-speed 406 Pontiac, Merrick ported 6X heads, Comp 270S cam, Crosswind intake 750 Street Demon, 3.42 30 spline Eaton posi street car.
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  #25  
Old 03-05-2024, 09:10 PM
DCVING DCVING is offline
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Originally Posted by Johnny406 View Post
Welcome and a very nice build!! I've owned and have been racing my car since 1993 as well. One question, what do you mean by Kauffman bore brace?
Lifter bore brace.

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  #26  
Old 03-05-2024, 09:11 PM
DCVING DCVING is offline
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Originally Posted by ponjohn View Post
Round port not Pro Port.
I think he was referring to professional ported

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