View Full Version : blown drive
smokediver
04-03-2007, 04:22 PM
the saga continues ... blew another upper gear set .... if i had to do it over again i would have kept the 4.3 ... nahhhhh... who am i kidding !!! I am thinking that i need to bite the bullet and look around for a bravo ... the 383 is just making a little too much torque for the alpha ... i really wish there wasn't so much torque in the cruising rpm's . that's where i am breaking them , right around 3000 rpm ...
realbold
04-03-2007, 04:52 PM
the 383 is just making a little too much torque for the alpha ... i really wish there wasn't so much torque in the cruising rpm's . that's where i am breaking them , right around 3000 rpm ...
:confused: That sucks and really shouldn't be happening just cruisin along at 3000. Now I know I'm gonna need a Bravo.
techspecial
04-03-2007, 06:08 PM
Is anybody out there running a 383 that's not blowing up alpha ones ???:confused:
realbold
04-03-2007, 06:15 PM
Is anybody out there running a 383 that's not blowing up alpha ones ???:confused:
I know its more power than Alpha is built to handle, but at cruising 3000 RPM?
Hole shots and re-entry is what USUALLY destroys them.
Did you try the HD gearset yet?
smokediver
04-03-2007, 07:02 PM
Did you try the HD gearset yet?
yep , it lasted the longest though !
Who is doing the assembly? At this point, I would question that. I think an Alpha with HD gearset could handle anything a 383 in a 16 could give you.:confused:
realbold
04-03-2007, 07:33 PM
Who is doing the assembly? At this point, I would question that. I think an Alpha with HD gearset could handle anything a 383 in a 16 could give you.:confused:
That's what I was thinking :yes:
If you are not hammering it I would go along with Joe on who is doing the work, There must be quite a few shops down by you that do it right. I would do a post for Reco's!!
Phil
BUIZILLA
04-03-2007, 08:23 PM
I have built two of mine myself with HD gearsets and not a whimper from either one so far...
smokediver
04-05-2007, 06:20 AM
Smoke, the absolute god o drives is here in Miamuh.. I have the HD gear sets in stock, could drop it off to him next week if you want.. I'll be in Golden Gate Easter Sunday with an MT truck..
I thank you but i should clarify just a bit here .. The hd gearset , the 1.47 ratio , would have held up . I had a small leak in the ujoint bellows . the other drive sets were the 1.62 ratio . I cooked two of those . one with the warmed over 350 and one with the 383 ... havin said that , thanks ... Mr Poodle , i have something here for you ! i am working easter sunday .. stop by the firehouse on bayshore dr .. same road where you got the motor . we need to get a pic of you sliding down the pole !!!!:yes: :cool!:
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