What you guys think about this 1/4 time?
Same here ... damn 4L60e sucks ! Had 3 rebuilts from 2 local shop tell wouldnt hold up....
Originally Posted by matt94z
I can only speak for myself, but I couldn't find a guy that could build a 4l60e worth a ****. Now I know there are several companies that can. I had a local guy that builds race trannies build me a th350 that he guarenteed I could take down in the low 10's without problems and with a price he gave me, I couldn't pass it up. I love my th350 and wouldn't ever go back to a 4l60E even though I lost OD and 1st gear is higher.
Originally Posted by LittleRedZ
something is defanatly wrong you would be Lucky to make 300rwhp if you are only trapping 110mph. The only reason youre goind 12.50 is becuase of you trans/converter/gearing, going 26" would help some i still think that it should at least trap 114-115mph and go high 11s. Your 60s should be in 1.5s also.
I rode in 383LT1's car last week and IMO it looses a lot of power on the 1-2 and the 2-3 shift. The tranny seems to slip between shifts, but when Randy nailed it from a roll it pulled like a raped ape til he shifted it, then the car seemed to slow down. I think the tranny doesnt transfer the power like it should on the shifts, and you wont feel the power again til the tranny stops slipping. But i'll tell you one thing, its a lot faster than my cam only car that put down 347hp/324tq with tranny problems as well.
Hey Randy, give me a call when you have a chance.
Hey Randy, give me a call when you have a chance.
Issac,answer your phone!Hey ask your bro if could find me some drag radial or Et Streets(26/27 for 16's)
Thanks ..
Thanks ..
Originally Posted by street demon2k3
I rode in 383LT1's car last week and IMO it looses a lot of power on the 1-2 and the 2-3 shift. The tranny seems to slip between shifts, but when Randy nailed it from a roll it pulled like a raped ape til he shifted it, then the car seemed to slow down. I think the tranny doesnt transfer the power like it should on the shifts, and you wont feel the power again til the tranny stops slipping. But i'll tell you one thing, its a lot faster than my cam only car that put down 347hp/324tq with tranny problems as well.
Hey Randy, give me a call when you have a chance.
Hey Randy, give me a call when you have a chance.
Originally Posted by Built LT1
My last 383 ran 12.49 at 111 N/A on 370 horsepower with drag radials. Even worse, it ran 12.8 at 108 with slicks and skinnies.
with 370hp at the wheels you should be buttom 12s if full weight if not 11s
Originally Posted by lt1383
Issac,answer your phone!Hey ask your bro if could find me some drag radial or Et Streets(26/27 for 16's)
Thanks ..
Thanks ..
I think something my be wrong with your tune. As it has been posted before your MPH-60ft-ET dont really match up. I have went in to the 11s with a 110mph and a 1.602 60ft. There is no way you should have lost that mph just switching out the trans.
What about your shift points? Are you sure your shifting the car high enough. Your times look similar to my car short shifting about 500rpms .
What about your shift points? Are you sure your shifting the car high enough. Your times look similar to my car short shifting about 500rpms .

