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  1. P

    Toutle, WA Racing Schedule

    renegade has many 1/8 mile races lol
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    1350 dana 60 - 8.75 pinion yoke ?

    we have a dana spicer yoke, 3-4-5731x , just food for thought
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    Would an extra 2" of tread width help?

    my car has calvert springs, rancho rear shocks, Q a single adjustable on front, 9" tires, and a clutch., six cyl t bars also., when i make adjustments, i can still pull wheels off the ground on the launch. takes runs to find what car needs , just food for thought.
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    Would an extra 2" of tread width help?

    I run various tracks, it's part of getting down the track, we've done all that also. i have a setup for the tracks we run, called a base plan, the real world of drag racing,if you don't want to work on it then go to the better tracks only.
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    Would an extra 2" of tread width help?

    on marginal tracks, we usually lower tire pressures, lower launch rpm,. loosen up front shocks for better transfer of weight, this is on a 9 " tires, and clutch car. bias ply tires usually is 1/2 # radials is 1 # . wider tire will slow you down, i've seen two tenths difference by adding two...
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    Out of curiosity what are the cost differences

    need to read the nhra rule book,, a physical usually required , also have to make slow passes to get your competition license, under eyes of other 9 sec drivers , so they can sign off on the license. also, chassis inspection is every 3 years, same with license. hans device is required, 3-5...
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    Out of curiosity what are the cost differences

    certified chassis, has to be recerted every three years, compitition license, can get expensive though.
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    My 273 1/4 Mile Time Slip With Video

    wasn't sure, my son says there's a 3.0 gear now, i use a four speed in mine ,
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    My 273 1/4 Mile Time Slip With Video

    gas ported rings are not allowed, total seal has gas ported spacers, which are legal also, can install metric rings, they are worth power. total seal makes spacers to install thinner rings in top two grooves . well worth the cost. use a napier second ring, can lower oil ring tension lot more...
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    My 273 1/4 Mile Time Slip With Video

    i assume he has the 2.74 first gear in trans, the 340 needs the same ratio, in stock, you blueprint the engine, deck hgts are equal hgt, rods are equal length crank stroke is equal, also is balanced, head chambers are equal size, ring combo is important, as are bore finishes the cam is...
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    My 273 1/4 Mile Time Slip With Video

    in stock , it's total combo, rings, valve grind, cam lobe shape, carb, gears tires, suspension, convertor ,headers, all adds up, usually not very streetable, my 340 duster is not streetable. lol
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    My 273 1/4 Mile Time Slip With Video

    I see you at sonoma, a stocker in other lane, is yours a class legal stocker? if so, excellent, it sounds like a stocker, also seen Sorenson behind the car . i see in your pic is a NS/a car . 12.15 is .85 under index,
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    My 273 1/4 Mile Time Slip With Video

    i was on class racer, while back, seen a 65 cuda , 235/273, in os/a, had a 12.90 dial on window, also matt steens 66 valiant in ss/k runs 10.05 @ 131 mph, hmmmm steens is a 235 / 273,
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    My 273 1/4 Mile Time Slip With Video

    looked at pocket dyno book, 107 mph= bout 6700 rpm. 107 mph takes 295 hp. = 1.08 hp per ci. excellent.
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    My 273 1/4 Mile Time Slip With Video

    beautiful car, excellent times also, 273 can make power, I'm building a 66 dart with 273 and four speed trans, planning on 4.86 gears later on. congrats,
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    How much weight gain from adding a Dana and roll cage.

    the dana 60 from a 67 to 72 ford 1/2 ton pickup is the lighest . compared to 8 3/4 is 35 heavier. a dana 60 is a dana 60. the main housing has different wgts. 1/2 ton ford , then B& C mopars, 3/4 ton pickups, then 1 ton pickups, lighest to heaviest. just foor for thought.
  17. P

    Clutch safety switch 69 Dart

    make him show you in rule book where it is required,, it's not, plain and simple!!!
  18. P

    Clutch safety switch 69 Dart

    ok, read rule book, no where does it say, have to have a clutch safety switch, , brackets, stock, super stock, and general regs, no mention of a safety switch rrequired , period. next time ask tech guy to show you in rule book where it says have to have one.
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    Clutch safety switch 69 Dart

    if car didn't come with one, then it's not required, all automatics have to have a neutral start switch, clutch cars do not, ask NHRA about this, it's not in the rule book,
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    What is your burnout strategy on a very hot track?

    we were at div race one time, track was hot, automatic cars did dry hops, same as i did, they hooked better, thing is, if you get tires too hot, they develop gumballs, like driving on marbles, can't hook up, this from tire rep. just food for thought, each there own. btw, was 9 " slicks...
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    What is your burnout strategy on a very hot track?

    a firestone tire rep, told me, always have temp difference between track and tire, hotter track have a colder tire temp, cold track, hotter tire temp , at a very hot track, i went back to doing a dry hop, only, car hooked way better, just food for though, btw, it's a clutch car here also, i...
  22. P

    Now that’s a fancy clutch

    we run a soft loc, we add or subtract c/w also, and adjust base pressure, in a stocker also. lots to a clutch.
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    Now that’s a fancy clutch

    it's a multi disc, unit, prob the fingers are staged for engagement,, other words a slipper style clutch, close to $ 5000,
  24. P

    Manual Tranny Oil temp preparation

    richmond gears, told me, drive the car around, donot, run gears on stands, can cause gears to slap, and develop hot spots on ring gear, i've done both, us gear wants you to run them on stands, just food for thought, the 75/90 syn gear oil lubes faster, ,
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    Manual Tranny Oil temp preparation

    we use 75/90 syn gear oil. way better that auto trans oil.
  26. P

    What's the rpm limit with hv pump

    we run std oil pumps with 5 qts of oil, 7500 in traps, have no issues, on a 340.
  27. P

    Stock-style Seats & Roll Bar/Cage

    a stock seat sits up against the cross bar behind it, can't move at all.
  28. P

    Stock-style Seats & Roll Bar/Cage

    with stock seats, not required, to bolt seat to bar, the stock seat mounts are just fine, mine bolt to the floor. i have a bench seat in my car. that section is for aftermarket seats. my side bar keeps seat back from going foreward. just food for thought
  29. P

    NHRA (IHRA?) stock eliminator - Fees? for 23.47 Weight break ??

    nope, thats so you can be competive and under the class index. elims are based off the index for each class, if you can't make the index, you will loose every time, building a competive stocker is hard work, need education, expertise, knowledge of your setup . it's harder than you think to...
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    NHRA (IHRA?) stock eliminator - Fees? for 23.47 Weight break ??

    you're right, stock is not for faint of heart, you have to think outside the box, the power is there, have to explore all ways to get it, legally. fuel delivery is upmost, carb will require some rework, no polishing or grinding allowed, also, gearing will be critical. i can say, it requires a...
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