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I have had a carb stumble for a couple of years now, that isn't a problem, if i roll the throttle instead of stabbing it........... Well every once in a while i forget to roll the throttle(usually while competing)......stab.....stumble.....****. I got me a 50 cc Squirter Pump and installed it...

7 gal of 112 racing fuel left. Poor boy can't afford a new drum of racing fuel..........But that is not what sidelined me. The end of last year i started to get a bad, back fire when i would let off the gas/decelerate. found that the passenger side head gasket was blown causing the back fire...

It has been 2 years sence i got my car back in into consistent 7s(1/8 mile) Normal has been 8.02 to 8.15 with 1.8 to 1.9 60" depending on the weather. The last race of the year is when you get the best air and best chance of a record(personal record) With all the attempts to make my "street...

Is there any way to calculate drive shaft torque with a drive shaft speed sensor? Or how is it calculated. What i would like to see is the Spike the driveshaft gets when the trans brake or clutch is released. The first turn of the drive shaft at launch.

Lets watch a couple videos first.....Shall we.

For the first timer, porting of a head. I agree with good old Unk Tony.

Got my buddy to us my phone and get few run of my car. It is amazing that you can react to something and your brain didn't even drop a note that it happen. Each clip is from a different run. The 2nt one is in "slow mo" from the front. O and that funny stuff hanging from the front:eek: is just...

What kind, where, and how, do you secure the weight. Need some ideas Got any pictures?

Our track has divided all the races in half. Half d.o.t tire, half slick only races. So i dug up my old street tires and rims as the first race is d.o.t only race. The street tire/rim combo weight 8 lb more per tire. so 16 lb total The plus side is that the tires are two inch shorter. So i...

Now that i have traded my 3000 stall converter for a 4200 stall converter. Wondering if it would be worth it to step up......or am i wasting my time and money??? So here is the spec's 408 stroker, 12.8 compression Hyd Roller .563/.555 lift 243/247 @.050 RHS Iron Heads that flow 270 cfm 4200...

I didn't want to have a to wordy tittle. Lets take Hyd out of the equation and just focus on mechanical cam shafts here. AT WHAT LIFT DOES IT BECOME CRITICAL TO TAKE THE LOAD OFF OF THE VALVE SPRINGS, WHEN NOT IN USE.

Any pic's of how you hooked it up. I found this one ... Holley TPS Kits 534-214 But it says Notes:Designed to be used on Holley Gen 3 Ultra Dominator carburetors.

The Demon carburetor will not be in my vocabulary here. So i when out to our track for some testing. the air held between 93 and 9400 foot all day. The ET and 60' have nothing to do with my testing as this carburetor, 60 foots so much better, that there is just no way, of getting it to hook...

I’m having a adapter plate being built for my heads. And need to know for sure what size they are. would just take a head bolt over to him but I’m out of town right now. Won’t be back until Monday. Everything I look up on line tell me what it fits. But no thread spec’s

I know this should be in some other form but this is where i reside most of the time. addman can move it if necessary. So i have this old Pos 76 dodge motorhome has a 318 with a steel crank and a auto transmission. Pull it out, put the rest of it in the classified to see if i can dump it so i...

$100 buck to the first on to get here. will not ship. Ok for the details complete eng, including heads, intake and exh manifold and Flywheel. Was running when came out of......71? ramcharger it has been in my garage for the past 10 years. Was going to build a stroker out of it...

So i understand the stiffer right rear spring over the left spring and why they built it that way. just a little info before i go in. have been freeing up some stiff part in my front end.(aka binding) See this thread. Stiff front end looking at aftermarket solutions SO i'm setting my Ride...

Remember these that have been out of stock for...........EVER Magnum Poly-Locs Looks like PST had picked them up. PolyLoc Motor Mounts

My lower control arm has a urethane bushing pressed into it. With many years us on it. All the lube is gone. growns when pushing up and down on it. Was going to just put some dielectric grease on it. is there anything better????????????

I was surfing around YouTube today, and found this video The most complete explanation i have seen in one video. Two Warning: It a long Video and it gets kinda technical at the end. But for someone that hasn't done a bunch of research on the science of a camshaft.......and want to learn some...

I have a thread on the suspension section but i feel this question will get a better group to answer. First off it a E body not A The only "race" torsion bar i can find is from "Firm Feel" and it is a .845" bars. clean my bar and put a caliper on it. the close as i can tell its a .884" Have...

I get hyd and mechanical, even Road lifters(sp) Roller lifters. Have many question, but let's start with a simple on?.... Does the roller wheel need to be different between cast/steel/ billet.

I had this all typed up in Pittsburghracers thread. But decided it was a little to far of topic. It something that that popped into my mind and i when HMMmmmmm. I have been reading back threw all of these thread. and got to thinking............"Just a fantasy" but................. There is...

I know this should be in the general discussion. But i feel it fits here better. I don't care how of topic this thread goes and... MERRY CHRISTMAS TO ALL, AND TO ALL A GOOD NIGHT!!!! :popcorn:

Any body tried these? When i was having carb problem........i probably would have bought them........... Even though i feel it's more hype than anything......Maybe not........ Watch the video on there site Thompson Performance, LLC

I'm sure we all have a story or two like this. When i was 17 and working at a tire shop. we had this stuff call "Murphy Soap" it was this thick gooey Grease looking stuff that we would put around a tire bead that wouldn't seal up. One day after work, i decide to re pack my front wheel bearing...

First off, this is a E-body but still wanting opinion of ease and price of what aftermarket front end you when with on your mopar. And what you might do differently next time My front end got disc front brakes and new urethane bushing all the way thru some 15 years ago. I'm a drag racer and...

Innovate Motorsports LM_2 Digital Air/Fuel Ratio Meter I have owned it for several years and have tried to use it on and off but just can't get it to work right or work for vary long. The first problem is i'm running leaded fuel... The 2nt is that i can install a new o2 sensor and calibrate it...

Its a 850 double pumper carb running on a 12.8:1 compression HYd roller cam 408. 4200 stall and 4.56 gears out back. Now this stumble started show it ugly head the first of this year. And Every Holley book and YOUtube i have watched say if it stumble at the first of the full throttle stomp. YOU...