e.t estimate
355 4 bolt mains im estimating around 475 500 at the crank.... yes? no? ???
11:1 scat forged crank pro comp 5140 chromoly i beam rods pro comp 215cc aluminum heads 2.02 1.6 valves comp 306s 555/555 lift 306 duration hurricane style intake holley 750 th350 stage 2 shift kit and 4000 stall 4.88 gears 29x12.5 m/t sportsman pros 3500-3700 lbs aprox. max rpm 7000-7200 some where in there looking for E.T estimate |
I think the crankshaft HP will be more in the 440-450 range. The combination sounds good but your real HP limiting factor is the cubic inches. The other issue I see will be traction. That considered, I would say 7.90 - 8.20, in the 8th. Theoretically, there is more e.t. in that HP. I'm just thinking that without slicks you will not see it...
Do yourself a favor and keep the max RPM's and shift point more in the 6800 or so range. I don't think there will be a difference in 6800 and 7200, but your engine will last longer at 6800. My opinion is worth just what you paid for it. :) Good Luck & Great Racing ! ! ! Jeff |
just gonna be ran on the street mostly anyway not gonna see 7000 alot like a all out drag car would it's only gonna see that when i need to shut someone up :) as far as c.i i was gonna go 383 but my machinist said it's a pain in the a$$ to notch the block and it really wouldn't be worth the hassle if it was just gonna be a street car for the most part, the sportsman pros are suposed to have a wrinkle wall design and be a drag compund tire but we will see how it hooks up i guess
thanks -logan |
The best estimate for any Drag Car's performance comes in the first pass that you make clear through the quarter . .
Anything before it is a wild assed guess and anything after it is hopeful thinking . . Heheheheheheheheheh . . . . . |
Originally Posted by hotrod1994
just gonna be ran on the street mostly anyway not gonna see 7000 alot like a all out drag car would it's only gonna see that when i need to shut someone up :) as far as c.i i was gonna go 383 but my machinist said it's a pain in the a$$ to notch the block and it really wouldn't be worth the hassle if it was just gonna be a street car for the most part, the sportsman pros are suposed to have a wrinkle wall design and be a drag compund tire but we will see how it hooks up i guess
thanks -logan |
Originally Posted by hotrod1994
just gonna be ran on the street mostly anyway not gonna see 7000 alot like a all out drag car would it's only gonna see that when i need to shut someone up :) as far as c.i i was gonna go 383 but my machinist said it's a pain in the a$$ to notch the block and it really wouldn't be worth the hassle if it was just gonna be a street car for the most part, the sportsman pros are suposed to have a wrinkle wall design and be a drag compund tire but we will see how it hooks up i guess
thanks -logan |
yeah im just gonna go 406 i forgot all about the 400 block i had out back
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Just guess... in a body @ 3600-3700lbs, @450HP w/488's & 4000 stall you should be able to run 15 seconds or less. :lol: :lol: :lol: :lol: :lol:
Nah seriously, you will be a serious threat on the street from light to light. Not one kid with a FART CAN & A LAP-TOP will touch you... go get em. |
thats what im lookin to do :) EAT RICE!!!
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