427 SBC dyno test with 245 AIRWOLF heads

General engine tech -- Drag Racing to Circle Track

Moderator: Team

1bossnova
Member
Member
Posts: 78
Joined: Fri Feb 09, 2007 11:11 pm
Location: Buena Park CA
Contact:

427 SBC dyno test with 245 AIRWOLF heads

Post by 1bossnova »

We just finished up a customers 427 sbc with a set of AIRWOLF 245 heads. This was a great dyno test...the customer let us test two intakes a Fully ported Edelbrock 2925 with 4150 carb and a fully ported 2970 with 4500 (1050)


engine specs

4.185 bore x 3.875 stroke
eagle crank and rods (2.100 journal)
custom CP pistons 14.5 to 1
solid roller 282/292 @ .050 .840 lift
gz vacuum pump

AIRWOLF 245 heads
2.125 intake valves 1.60 exh vavles

2 to 2-1/8 step headers

http://www.youtube.com/watch?v=IWOT6sJJrjY

2925 with 4150 dyno sheet
Image



2970 with 4500 dyno sheet
Image
Bryce Mulvey
Dr. J's Performance
www.j-performance.com
CNC BLOCKS
Guru
Guru
Posts: 4653
Joined: Thu Jul 01, 2004 6:34 am
Location: NORTHEAST
Contact:

Re: 427 SBC dyno test with 245 AIRWOLF heads

Post by CNC BLOCKS »

Nice results!!! Whats the compression on this engine?
Website is up and running
http://hinksonautomotive-cncblocks.com/
Machine shop tour
http://hinksonautomotive-cncblocks.com/shop-tour/
Monthly Specials
http://hinksonautomotive-cncblocks.com/specials/
55MM babbit cam bearings with 1 hole
Adger Smith
Guru
Guru
Posts: 2211
Joined: Sun Jul 25, 2004 7:35 pm
Location: Texarkana, Ar-Tx

Re: 427 SBC dyno test with 245 AIRWOLF heads

Post by Adger Smith »

Too fat and too much timing! Look at bsfc. DR. You need to pinch that bad ass dude!! :~) Might have had too much Fuel pressure and been pulling over.
Nice results...Great TQ... kick ass heads for that cu in...
Adger Smith
Adger Smith Performance Engines
903 794 7223 shop
903 824 4924 cell
adgersperf@aol.com e-mail
CGT
Guru
Guru
Posts: 2063
Joined: Sun May 10, 2009 12:29 pm
Location:

Re: 427 SBC dyno test with 245 AIRWOLF heads

Post by CGT »

Nice results! Sounds rowdy.LOL. More specs on the cam and rocker ratios?

Chad
revolutionary
Guru
Guru
Posts: 1393
Joined: Wed Feb 20, 2008 10:43 pm
Location: Colleyville, TX

Re: 427 SBC dyno test with 245 AIRWOLF heads

Post by revolutionary »

Looks good. How long was that second sweep? Seemed like it was there forever!
Daryl

Revolutionary Performance and Machine
1bossnova
Member
Member
Posts: 78
Joined: Fri Feb 09, 2007 11:11 pm
Location: Buena Park CA
Contact:

Re: 427 SBC dyno test with 245 AIRWOLF heads

Post by 1bossnova »

CNC BLOCKS wrote:Nice results!!! Whats the compression on this engine?
14.5 to 1
Bryce Mulvey
Dr. J's Performance
www.j-performance.com
1bossnova
Member
Member
Posts: 78
Joined: Fri Feb 09, 2007 11:11 pm
Location: Buena Park CA
Contact:

Re: 427 SBC dyno test with 245 AIRWOLF heads

Post by 1bossnova »

revolutionary wrote:Looks good. How long was that second sweep? Seemed like it was there forever!
the dyno sheet said 11.1 seconds
Bryce Mulvey
Dr. J's Performance
www.j-performance.com
Lockwire
Expert
Expert
Posts: 936
Joined: Tue Jan 01, 2008 7:54 pm
Location: canton GA

Re: 427 SBC dyno test with 245 AIRWOLF heads

Post by Lockwire »

Good job Bruce. I agree somewhat with Adger,I think it was too fat too. Good job. Stuart. :)
Troy Patterson
Guru
Guru
Posts: 3416
Joined: Mon Sep 04, 2006 12:18 am
Location:

Re: 427 SBC dyno test with 245 AIRWOLF heads

Post by Troy Patterson »

Adger Smith wrote:Too fat and too much timing! Look at bsfc. DR. You need to pinch that bad ass dude!! :~) Might have had too much Fuel pressure and been pulling over.
Nice results...Great TQ... kick ass heads for that cu in...
I suspect the fuel was necessary to achieve good average power output.

Okay, let's have the details on the carburetors and why only a 1050?

Troy Patterson blog tmpcarbs.blogspot website TMPCarbs.net Engine Professionals Magazine's TMP Tuning article, pg. 44
Troy Patterson
Guru
Guru
Posts: 3416
Joined: Mon Sep 04, 2006 12:18 am
Location:

Re: 427 SBC dyno test with 245 AIRWOLF heads

Post by Troy Patterson »

You guys are pretty close to me, you should have hit me up for a carb for your dyno testing.

Troy Patterson blog tmpcarbs.blogspot website TMPCarbs.net Engine Professionals Magazine's TMP Tuning article, pg. 44
RW TECH
Guru
Guru
Posts: 2387
Joined: Thu Nov 24, 2005 9:08 pm
Location: DETROIT, MI

Re: 427 SBC dyno test with 245 AIRWOLF heads

Post by RW TECH »

The flywheel on that thing must be pretty big & heavy to yield that much Inf.
RW TECH
Guru
Guru
Posts: 2387
Joined: Thu Nov 24, 2005 9:08 pm
Location: DETROIT, MI

Re: 427 SBC dyno test with 245 AIRWOLF heads

Post by RW TECH »

The flywheel on that thing must be pretty big & heavy to yield that much Inf.
levisnteeshirt
Guru
Guru
Posts: 1912
Joined: Tue Aug 18, 2009 2:53 pm
Location:
Contact:

Re: 427 SBC dyno test with 245 AIRWOLF heads

Post by levisnteeshirt »

thats a great combo
1bossnova
Member
Member
Posts: 78
Joined: Fri Feb 09, 2007 11:11 pm
Location: Buena Park CA
Contact:

Re: 427 SBC dyno test with 245 AIRWOLF heads

Post by 1bossnova »

Troy Patterson wrote:
Adger Smith wrote:Too fat and too much timing! Look at bsfc. DR. You need to pinch that bad ass dude!! :~) Might have had too much Fuel pressure and been pulling over.
Nice results...Great TQ... kick ass heads for that cu in...
I suspect the fuel was necessary to achieve good average power output.

Okay, let's have the details on the carburetors and why only a 1050?

Troy Patterson blog tmpcarbs.blogspot website TMPCarbs.net Engine Professionals Magazine's TMP Tuning article, pg. 44

Troy we ran one of our modified 1050 it flows 1336 dry
Bryce Mulvey
Dr. J's Performance
www.j-performance.com
Troy Patterson
Guru
Guru
Posts: 3416
Joined: Mon Sep 04, 2006 12:18 am
Location:

Re: 427 SBC dyno test with 245 AIRWOLF heads

Post by Troy Patterson »

1bossnova wrote: Troy we ran one of our modified 1050 it flows 1336 dry
Oh, I didn't realize you did carbruetors. Makes sense now.

Troy Patterson blog tmpcarbs.blogspot website TMPCarbs.net Engine Professionals Magazine's TMP Tuning article, pg. 44
Post Reply