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max stall

Posted By: stevehiss

max stall - 08/05/10 03:04 PM

all things beings equal , big blocks only

what would be considered a MAX stall speed amount for a drag race attempt

3100-3300 lbs

typical stroker like most might find on the board

maybe 9.90-10-10
Posted By: QWK_ENUF

Re: max stall - 08/05/10 03:09 PM

Posted By: B1MAXX

Re: max stall - 08/05/10 05:18 PM

6000 flash per playback in my car. It's an 8in ATI set up for a stock stroke small block. Engine is a 512 rb. 9.80's-9.90's 137-138mph
Posted By: 451Mopar

Re: max stall - 08/05/10 05:36 PM

I thought you usually want the converter to stall at the engines max torque peak. Maybe even a bit higher depending on RPM drop between gears?
Posted By: rebel

Re: max stall - 08/05/10 09:16 PM

my 3000lb car running 9.57@139 mph has a TA 8" converter that stalls at 5600. 488 gears with 32x14 slicks. cam is 272@050 650 lift, 1025 cfm carb on -1 heads. i cross the stripe at 7200.
Posted By: QWK_ENUF

Re: max stall - 08/06/10 02:47 PM

i am trying a new 5600 stall this sat in the 10.0 class. was 5200 stall

Attached picture 6125844-IMG_1051.jpg
Posted By: HEMIFRED

Re: max stall - 08/06/10 03:39 PM

any exact answer is relative to each car due to variations in a combo. a good a starting point is in the 5500-6000 range
Posted By: dannysbee

Re: max stall - 08/06/10 04:32 PM

I think 1000-1200 below your shift point is good.
Posted By: Cab_Burge

Re: max stall - 08/06/10 05:15 PM

One thing to keep in mind when ordering a converter(buy a really good one for 9 second cars )is thtat the converter will have a differnt flash RPM in low gear versus high gear I have several different converters, 10 inch Contintental, nine inch TA and a eight inch TA. Another dilema is the motor output on the dyno versus what it likes to be shifted at in the car My 518 CI pump gas street motor made peak torque at 4500 RPM and peak power at 5600 RPM, Eddy RPM heads and a six pak intake and carbs. The stupid motor likes to be shifted at or above 7000 RPM with the ten inch converter and below 7000 RPM with the nine inch TA converter Like everything else in a race car you will have to test starting line stall and shift points to find the best RPM for each on your car
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