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View Full Version : New Engine for the Nova!


mc73nova
06-05-2010, 11:37 AM
Update as of 10/26/10

The engine is complete!

Specs:
414 ci - 14.3:1 CR
LS1 Firing order!
Motown Block
Forged Eagle crank
Eagle H Beam rods
JE gas ported pistons
AFR 227's
Motown Intake
AED 950 Carb

Est HP: 700+
Est ET: Mid-low 9's

DaSkinnyGuy
06-05-2010, 01:27 PM
Dang i recently was doing some reading on those motown engines. Some trick stuff there good luck with all possible

sweetbmxrider
06-06-2010, 03:37 PM
good lord, should be beastly

transmaro93
06-06-2010, 07:29 PM
scrumtrilecent....

Anti_Rice_Guy
06-06-2010, 08:14 PM
Do I still get a ride in it? :lol:

mc73nova
06-06-2010, 08:28 PM
Do I still get a ride in it? :lol:

A ride? No! You cant give or take rides down the track. You would have to drive it! I might have to put a 2x4 under the pedal so you cant go full throttle!

Sprayed 99
06-13-2010, 06:50 PM
sweet build!! keep us posted on your progress

mc73nova
06-14-2010, 05:36 PM
We really havent had much time to work on it but if all goes well the bottom end will be together this week and then we can order some push rods.

T69SS
06-14-2010, 07:20 PM
:drool: awesome.

Cant wait to see it fully assembled

BigRocsFirebird
06-14-2010, 07:27 PM
sounds like shes gonna be a bigger beast lol

feel free to try it in my firebird and maybe keep it in there for a while

baddest434
06-15-2010, 03:48 PM
very cool 8-)

what size heads are they? and a woot woot for the motown block :lol:

mc73nova
06-15-2010, 04:20 PM
:drool: awesome.

Cant wait to see it fully assembled

sounds like shes gonna be a bigger beast lol

feel free to try it in my firebird and maybe keep it in there for a while

very cool 8-)

what size heads are they? and a woot woot for the motown block :lol:

Thanks guys.

They are the 227's.

mc73nova
10-17-2010, 01:37 PM
I'm excited to report some good news about my Nova making it to the track, before seasons end!

Anti_Rice_Guy
10-17-2010, 01:55 PM
http://i6.photobucket.com/albums/y218/nrfania/fania.jpg

mc73nova
10-26-2010, 06:28 AM
I got out of work yesterday @ 5:30 and started assembling the engine with my brother. After a couple speed bumps, it is finally together and I just got home @ 7 AM this morning! We will be dynoing it today, so I will have some numbers by tonight as long as everything goes smooth.

BigRocsFirebird
10-26-2010, 08:50 AM
i was just thinking about this the other day, post those #s up!! well when she is dynoed

sweetbmxrider
10-26-2010, 09:46 AM
can't wait to see what it does

mc73nova
10-26-2010, 05:45 PM
Here are the baseline numbers.

634HP/553TQ

We had a few things slow us down so we didnt get many pulls in. So, we'll be going back tomorrow to tune.

To do list:
-Jet carb, its really rich right now.
-Try spacers, we have the carb sitting on the intake right now, we are gonna try a few combos.
-Possibly change the rockers on the exhaust side.
-Try different size headers.
-Timing.
-Adjust valve lash.
-Possibly try a different carb.

It was a good day overall. I was hoping for higher numbers to start but the goal is still within reach, we have a lot of options as far as tuning goes.

I'll post new numbers tomorrow night around the same time.

sweetbmxrider
10-26-2010, 07:41 PM
its amazing how much you can pick up by a couple small changes. engine dynos are quite handy :)

mc73nova
10-27-2010, 07:54 PM
New numbers 674HP/567TQ

Still had more in it, we don't like the rocker set up. I tried to get away with what I had but it desperately needs a Jesel set up. Too much deflection, we are losing lift. I'll be selling some parts to pay for the Jesel, so if you are looking for some SBC top end parts, just ask me.

1984camaroz28
10-30-2010, 11:26 AM
Very neat build, just curious if you are using an engine dyno or chassis dyno? Didn't catch if the motor was in the car or not.

89firebird
10-30-2010, 11:32 AM
nice build deff would like to watch that thing make a run down the track.

crzyj1
10-30-2010, 11:38 AM
let us know when you run it

mc73nova
10-30-2010, 03:20 PM
Very neat build, just curious if you are using an engine dyno or chassis dyno? Didn't catch if the motor was in the car or not.

Thanks, we used an engine dyno. Its not in the car yet, I want to put the Jesel on it first. Congrats on your new record.

nice build deff would like to watch that thing make a run down the track.

let us know when you run it

Thanks, will do. Im trying my best to make it to the track at least once before the end of the year.

Sprayed 99
10-30-2010, 04:21 PM
New numbers 674HP/567TQ

Still had more in it, we don't like the rocker set up. I tried to get away with what I had but it desperately needs a Jesel set up. Too much deflection, we are losing lift. I'll be selling some parts to pay for the Jesel, so if you are looking for some SBC top end parts, just ask me.

nice #'s! hopefully ya get it out before season ends. i think 2nd week in december is the last time the track is open. should give ya plenty of time. just keep us posted on when ya head out to the track :nod:

mc73nova
11-04-2010, 06:02 PM
Here is a video of it on the dyno. This pull was to 7200 rpm.

http://s77.photobucket.com/albums/j54/lildevii136/?action=view&current=M4H01030.mp4

BigRocsFirebird
11-04-2010, 11:02 PM
looks and sounds good, congrats and good luck dude