Search found 550 matches

by bob460
Mon Apr 15, 2024 8:40 pm
Forum: Engine Tech
Topic: 496 Drag Test REDO.............
Replies: 33
Views: 1290

Re: 496 Drag Test REDO.............

Slide rule says 9.95 @ 134 mph @ 3500 pds and 650 hp Steve I ran 6.17 @ 108.8 @ 2050 DA, 5 MPH head cross wind @ 3470, I will get into the details tonight. Impressive nice job. What's interesting is Chooper Scott on here with his camaro ran that exact time in the 1/8 then ran 9.81 @134 but he is 40...
by bob460
Sat Apr 13, 2024 8:22 pm
Forum: Engine Tech
Topic: Another reason not to buy Speedmaster shit
Replies: 27
Views: 1619

Re: Another reason not to buy Speedmaster shit

As an Aussie i am ashamed of what this company doe's to small business owners and keeps doing. By now people should know what this company doe's........so stupid is what stupid doe's........if you buy speedmaster it's on you. Support small business like broader, because like he said he put's his hea...
by bob460
Mon Apr 08, 2024 9:03 pm
Forum: General Tech
Topic: Moroso Speed Calculator 89650
Replies: 11
Views: 458

Re: Moroso Speed Calculator 89650

As for the Moroso calculator. One example I have is as follows: 86 IROC: 3650 lbs., McCreary Road star tires @ 26", 3.27 gear Engine 2007 353: 4.020” x 3.48” 670 Holley RPM Air Gap Vortec heads. Comp XR276HR (in 2 106 ICL) 10.05:1 Cranking pressure 185-190 May 11 2009 Chassis dyno Max power: 2...
by bob460
Sun Apr 07, 2024 6:08 am
Forum: General Tech
Topic: Moroso Speed Calculator 89650
Replies: 11
Views: 458

Re: Moroso Speed Calculator 89650

Seen that video the other day........Man Why would you not check lash before you do your first pull......... #-o
by bob460
Sun Apr 07, 2024 5:56 am
Forum: Engine Tech
Topic: 401 sbc ready for the Dyno
Replies: 139
Views: 6790

Re: 401 sbc ready for the Dyno

Tom68 wrote: Sat Apr 06, 2024 8:35 pm
HQM383 wrote: Wed Mar 20, 2024 9:23 pm
Weighs 3350lb on the scales on the ring rd BP.
If you go to Calder you'll have to drop in and put it on the individual wheel scales.

Scaled this beast recently.

20240331_082121.jpg
My guess Tom 4750lb....... [-o<
by bob460
Wed Mar 27, 2024 7:14 pm
Forum: Engine Tech
Topic: When does custom porting become beneficial?
Replies: 60
Views: 2920

Re: When does custom porting become beneficial?

If you want longevity, just put an ls and make it look like a stock factory looking 350.
by bob460
Thu Mar 21, 2024 10:48 pm
Forum: Engine Tech
Topic: Jesel or T&D?
Replies: 26
Views: 1311

Re: Jesel or T&D?

APD Carbs are starting to make some nice rockers, only BBC at the moment, but will expand over time.
by bob460
Thu Mar 21, 2024 7:04 pm
Forum: Engine Tech
Topic: Jesel or T&D?
Replies: 26
Views: 1311

Re: Jesel or T&D?

Which ever one you choose, put a steel rocker on the exhaust side..........you will thank me later.
by bob460
Wed Mar 20, 2024 8:07 pm
Forum: Engine Tech
Topic: 401 sbc ready for the Dyno
Replies: 139
Views: 6790

Re: 401 sbc ready for the Dyno

I don’t think any more power will be squeezed out of this small head 401 sbc. So time for a bit of fun and revisit the guesstimates. I’m calling it 568hp @ 6500rpm and 532ft/4900rpm from a run with 975cfm carb that wasn’t influenced by multiple runs (the 571hp/538ft/lb run) Ok as a Ford man i'll go...
by bob460
Tue Mar 19, 2024 7:24 pm
Forum: Engine Tech
Topic: battery tech
Replies: 11
Views: 663

Re: battery tech

I'm trying to do everything i can to get my new race car down to the weight of my old car that i crashed. So when i show up at the track in theory it should run at least the same speed. This new car has a few things that add weight and a few things that are lighter but it ended up being about 53 po...
by bob460
Sun Mar 10, 2024 7:11 pm
Forum: Engine Tech
Topic: Vacuum Pumps: Plumbing Arrangement
Replies: 41
Views: 1665

Re: Vacuum Pumps: Plumbing Arrangement

But if you have a engine designed for vac pump ,imo quite a bit can be learned. We just recently dyno tested a 380 inch sbc. We tried a new vac electric , new 4 vane from company we never tried before. Base engine made 893 hp after broke in. With electric pump that only pulled 11" it made 916 ...
by bob460
Sat Mar 09, 2024 3:39 am
Forum: Engine Tech
Topic: Inexpensive 350 Build
Replies: 175
Views: 9560

Re: Inexpensive 350 Build

vortecpro wrote: Fri Mar 08, 2024 6:56 am
bob460 wrote: Fri Mar 08, 2024 5:23 am How much NOS Mark........RIPPER might be watching......lol #-o
Excuses as to why "Rippers" down 5 MPH to a heavier car with production heads. Gas & Carburetors NA
It's simple Ripper's engine is not making the hp that the dyno printed out.
by bob460
Fri Mar 08, 2024 5:23 am
Forum: Engine Tech
Topic: Inexpensive 350 Build
Replies: 175
Views: 9560

Re: Inexpensive 350 Build

vortecpro wrote: Wed Mar 06, 2024 9:08 pm Ready to race.
How much NOS Mark........RIPPER might be watching......lol #-o
by bob460
Thu Mar 07, 2024 11:53 pm
Forum: Engine Tech
Topic: 401 sbc ready for the Dyno
Replies: 139
Views: 6790

Re: 401 sbc ready for the Dyno

Looking good should be a nice mid to high 10 second street/strip beast.... =D>

Good luck if your doing more dyno work on the weekend it's going to be a hot one.
by bob460
Mon Mar 04, 2024 6:33 pm
Forum: Engine Tech
Topic: Mission Impossible 318ci 318HP
Replies: 127
Views: 10510

Re: Mission Impossible 318ci 318HP

How is this abortion not completed? Uncle Tony's project originally. 318 rebuilt with massaged standard parts, try and get 1 for 1 with BBD carb hence Mission Impossible. Went to Vizard, Vizard said after the 2 barrel dyno runs lets chuck a 4 barrel on it and we'll have our 318HP. Vizards mate Andy...