7.3.godzilla engine

Clode

Active VIP Member
Joined
Jan 8, 2012
Messages
29,199
Reaction score
45,430
Location
BC
Would love to see this engine for a marine application, my boat would love that kind of power
 

pfi572

Active VIP Member
Joined
Mar 10, 2010
Messages
6,064
Reaction score
15,262
Location
Grande Prairie
I would really prefer N/A, those supercharged unit drink fuel when in the throttle, and I like the throttle

Yep
But hp takes fuel and a big block will drink it as well . Lol
I keep mine down below 3600 rpm and not bad . Over that it starts getting thirsty as have the secondary’s coming on .
That 7.3 Ford would like fuel as well if tuned to 600 plus hp.
Nice motor I think it will be and it will show up in marine use shortly.
 

Ronaha

Active VIP Member
Joined
Dec 11, 2015
Messages
1,606
Reaction score
3,038
Location
Narnia
Thanks for the info I’m really interested in this engine if GM doesn’t put anything out to compete.
 

pfi572

Active VIP Member
Joined
Mar 10, 2010
Messages
6,064
Reaction score
15,262
Location
Grande Prairie
Thanks for the info I’m really interested in this engine if GM doesn’t put anything out to compete.

I am sure Indmar will have one in the next year as they sat around for years with nothing much until the last few years it seems .
Some nice packages coming out but pricing is gross . Lol
Canadian dollar
 

lilduke

Active VIP Member
Joined
Sep 15, 2009
Messages
17,658
Reaction score
62,803
Location
Local
https://www.google.com/url?sa=t&sou...FjAAegQIBRAB&usg=AOvVaw3pXzniczKrq1tkNOx6CB5_





572 BBC over 700hp..... buy right from gm performance parts.





cp-2017-engines-detail-zz572-720rd-tech-specs-1280x720.jpg
 
Last edited:

catalac

Active VIP Member
Joined
Nov 22, 2008
Messages
3,372
Reaction score
12,510
Location
Red Deer
Will be interesting to see the 7.3 with a whipple on it, has to be coming from aftermarket. Feedback on ford forums is very positive on new motor and ten speed. Still not as good of fuel mileage as the new gm hd 6.6 gas but a leap year ahead of 6.2 with 6 speed.
 
Last edited:

Cdnfireman

Active VIP Member
Joined
Sep 11, 2012
Messages
2,726
Reaction score
9,527
Location
Alberta
Will be interesting to see the 7.3 with a whipple on it, has to be coming from aftermarket. Feedback on ford forums is very positive on new motor and ten speed. Still not as good of fuel mileage as the new gm hd 6.6 gas but a leaf year ahead of 6.2 with 6 speed.

The fast lane truck guys did a tow test up the Ike gauntlet hill with the 7.3 at max towing load. It was similar in time and mileage to the 6.2 at max load ( although 7.3 was 16 k trailer vs 12k for 6.2). Both were similar in mileage to the new 6.6 GM, but the GM was almost 3 minutes slower than the 7.3. Not a true scientific test I know, but a reasonable representation of the abilities of the different trucks.
 

Rkwhite

Active member
Joined
Nov 4, 2008
Messages
78
Reaction score
171
Location
kamloops
Wow! 475ft lbs of torque! Lol No thanks, i prefer useful power. Not the power pickups need. Might work well in my super bee, right application, wrong breed!
 

catalac

Active VIP Member
Joined
Nov 22, 2008
Messages
3,372
Reaction score
12,510
Location
Red Deer
The fast lane truck guys did a tow test up the Ike gauntlet hill with the 7.3 at max towing load. It was similar in time and mileage to the 6.2 at max load ( although 7.3 was 16 k trailer vs 12k for 6.2). Both were similar in mileage to the new 6.6 GM, but the GM was almost 3 minutes slower than the 7.3. Not a true scientific test I know, but a reasonable representation of the abilities of the different trucks.

Similar times and mileage but 16k load for the 7.3 vs 12k load for the 6.2 that’s apples to oranges.

Ike gauntlet foot to the floor with 16,000 lbs for 8-10 minutes Ford 2.2 mpg Chev 2.4 mpg.
Empty the ford did 15.1 mpg the chev did 16 mpg.
Loaded 16,000 lbs flat ground the ford did 5.6 mpg the Chevy did 6.9 mpg wind aided.
 

Ronaha

Active VIP Member
Joined
Dec 11, 2015
Messages
1,606
Reaction score
3,038
Location
Narnia
Wow! 475ft lbs of torque! Lol No thanks, i prefer useful power. Not the power pickups need. Might work well in my super bee, right application, wrong breed!
It wasn’t that long ago that’s all the diesels would’ve put out. Now it’s totally unacceptable?? Lol
 

pfi572

Active VIP Member
Joined
Mar 10, 2010
Messages
6,064
Reaction score
15,262
Location
Grande Prairie
1996 f350 460
Lol I had one. Put a Banks system on it and wasn’t that bad .
5 speed standard with crew long box 4x4

Engine Specifications
The gasoline engine produces 245 horsepower at 4,000 rpm and 400 pound-feet of torque at 2,200 rpm.
 

Ronaha

Active VIP Member
Joined
Dec 11, 2015
Messages
1,606
Reaction score
3,038
Location
Narnia
I’ve got the 8.1 litre with the Allison right meow, it’s perfect for my setup, but it will wear out one day I’ll be looking for another big block.
 

zal

Active VIP Member
Joined
Jan 11, 2009
Messages
2,293
Reaction score
6,845
Location
Northern AB & BC
The Ike Gauntlet hill is an amazing road. Was on it in 2015. She really puts the vehicles to the test.
 

pfi572

Active VIP Member
Joined
Mar 10, 2010
Messages
6,064
Reaction score
15,262
Location
Grande Prairie
I’ve got the 8.1 litre with the Allison right meow, it’s perfect for my setup, but it will wear out one day I’ll be looking for another big block.

Just put a 502 replacement in it . Buddy of mine did his a few years back .
Works good
 

Stg2Suby

Active VIP Member
Joined
Mar 8, 2009
Messages
1,916
Reaction score
4,327
Location
Stony Plain AB
flat and wide torque curve, should be nice to drive with 10 speed trans
 

Attachments

  • Capture2.JPG
    Capture2.JPG
    63.6 KB · Views: 138

pfi572

Active VIP Member
Joined
Mar 10, 2010
Messages
6,064
Reaction score
15,262
Location
Grande Prairie
flat and wide torque curve, should be nice to drive with 10 speed trans

If bought with the correct gear ratio for application.
Wonder what ratios are available.
I would think 4:10 /4:30 ratio with that trans would be sweet if the trans had a good overdrive ?
 
Top Bottom