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New best with my Edelbrock headed 408

Posted By: pittsburghracer

New best with my Edelbrock headed 408 - 08/18/22 08:09 PM



Not the time of year I expected to do this but I ran a new best 6.03 at Quaker City last weekend with this combo. This thing has really surpassed my expectations and we aren’t even into Fall yet. The car is a little lighter this year with a factory 360 block and the driver lost a few pounds so it’s now a touch under 2850 pounds. Still shifting at 6700 rpm and it’s really pulling so I may bump the shift rpm up when we get some killer weather. My weather station is reading about 400 feet or so low but I don’t want to change the calibration and lose my info since I’m the only one using my info it doesn’t really matter.

Attached picture FC6E012A-7FEE-4A42-A76E-2EF921801A7A.jpeg
Posted By: topside

Re: New best with my Edelbrock headed 408 - 08/18/22 08:12 PM

up
Posted By: tboomer

Re: New best with my Edelbrock headed 408 - 08/18/22 08:21 PM

Pretty good John! What are you using for fuel? wave
Posted By: pittsburghracer

Re: New best with my Edelbrock headed 408 - 08/18/22 08:26 PM

Originally Posted by tboomer
Pretty good John! What are you using for fuel? wave



Alcohol and a 900 (1000) cfm carb.
Posted By: CMcAllister

Re: New best with my Edelbrock headed 408 - 08/18/22 09:05 PM

1200' and uphill IIRC. I remember it being sloooo there compared to what we're used to down here in the flatlands.
Posted By: Dragula

Re: New best with my Edelbrock headed 408 - 08/18/22 09:06 PM

For that ET, your MPH is 1-2 low....I would look at jetting it a little one way or the other. Mine is typically 112-113 in the 6.0 range...Had one time slip that was 115.44 and 6.002....
Posted By: B3422W5

Re: New best with my Edelbrock headed 408 - 08/18/22 09:20 PM

Originally Posted by Dragula
For that ET, your MPH is 1-2 low....I would look at jetting it a little one way or the other. Mine is typically 112-113 in the 6.0 range...Had one time slip that was 115.44 and 6.002....


How a smallblock car ET’s compared to a big inch big block is obviously gonna be different.
I doubt yours had a 1.27 short time, as an example. Lot, lot smaller motor
Posted By: J_BODY

Re: New best with my Edelbrock headed 408 - 08/19/22 01:32 AM

Always impressive John!
Posted By: pittsburghracer

Re: New best with my Edelbrock headed 408 - 08/19/22 01:50 AM

Originally Posted by J_BODY
Always impressive John!



Thanks buddy. Now I gotta lean on my Indy headed engine harder when I rebuilt it so it isn’t embarrassed. Lol
Posted By: dvw

Re: New best with my Edelbrock headed 408 - 08/19/22 01:55 AM

If it went fast at Quaker the sky is the limit.
Doug
Posted By: moparx

Re: New best with my Edelbrock headed 408 - 08/19/22 06:48 PM

great time slip ! up bow
beer
Posted By: Red440

Re: New best with my Edelbrock headed 408 - 08/20/22 03:58 AM



Hell of a pass there John, that small block is hauling some azz. Great work !
Posted By: pittsburghracer

Re: New best with my Edelbrock headed 408 - 08/20/22 10:52 AM



Thanks guys it’s been a blast this year. At 66 years old you gotta go while you are still able.
Posted By: RTSrunner

Re: New best with my Edelbrock headed 408 - 08/20/22 01:17 PM

Nice! smoke
Posted By: one bad fish

Re: New best with my Edelbrock headed 408 - 08/20/22 01:46 PM

Originally Posted by pittsburghracer


Not the time of year I expected to do this but I ran a new best 6.03 at Quaker City last weekend with this combo. This thing has really surpassed my expectations and we aren’t even into Fall yet. The car is a little lighter this year with a factory 360 block and the driver lost a few pounds so it’s now a touch under 2850 pounds. Still shifting at 6700 rpm and it’s really pulling so I may bump the shift rpm up when we get some killer weather. My weather station is reading about 400 feet or so low but I don’t want to change the calibration and lose my info since I’m the only one using my info it doesn’t really matter.
nice
Posted By: Bad340fish

Re: New best with my Edelbrock headed 408 - 08/20/22 11:33 PM

What do you think the methanol is worth? I think a friends small block car is 3 tenths faster in the 1/4 on methanol vs gas. Have you ever run it on gas?
Posted By: pittsburghracer

Re: New best with my Edelbrock headed 408 - 08/21/22 01:30 AM

Originally Posted by Bad340fish
What do you think the methanol is worth? I think a friends small block car is 3 tenths faster in the 1/4 on methanol vs gas. Have you ever run it on gas?




Not on this combo as I’ve been running alcohol for 6-7 years at least. My last gas engine was a W2 engine that ran 9.82 on BP 93 pump gas.
Posted By: pittsburghracer

Re: New best with my Edelbrock headed 408 - 08/21/22 01:33 AM

Ran a 6.04 and 6.05 during time trials at keystone today on a hot nasty day. Rain moved in and they are trying to dry the track for our night of fire activities. Humidity is fighting them.
Posted By: an8sec70cuda

Re: New best with my Edelbrock headed 408 - 08/22/22 12:46 PM

Very nice!
Posted By: HardcoreB

Re: New best with my Edelbrock headed 408 - 08/22/22 12:54 PM

Good work John!
Posted By: pittsburghracer

Re: New best with my Edelbrock headed 408 - 08/22/22 02:33 PM



Thanks again guys.
Posted By: tvt59

Re: New best with my Edelbrock headed 408 - 08/26/22 02:34 PM

Thats smoking! I'm getting close to you 6.08, 1.30 @ 60 ft, 112 mph. On Renegade RM 109 race gas.
Posted By: pittsburghracer

Re: New best with my Edelbrock headed 408 - 08/26/22 03:22 PM

Originally Posted by tvt59
Thats smoking! I'm getting close to you 6.08, 1.30 @ 60 ft, 112 mph. On Renegade RM 109 race gas.




That’s a nice pass for sure. My biggest shocker is our tracks (keystone and Quaker City) aren’t known for fast passes, especially in the summer. I backed that run up with a 6.04 and 6.05 last Saturday at keystone during our Night Of Fire race at keystone right before we rained out. Man it was a nasty hot day.
Posted By: Roughbird72

Re: New best with my Edelbrock headed 408 - 08/26/22 04:22 PM

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