Transmissions and Drivetrain Need help with your trans? Problems with your axle?

Info and advice wanted

Thread Tools
 
Search this Thread
 
Old Sep 15, 2019 | 09:32 AM
  #1  
JPettibone's Avatar
Thread Starter
Junior Member
 
Joined: Sep 2019
Posts: 3
Likes: 0
From: Wyoming
Car: 33 Dodge Pickup
Engine: 350
Transmission: 350 Turbo
Axle/Gears: 4:10
Info and advice wanted

I’m looking to trade my current hot rod for something else. The main offer on the table is an 86 Camaro, I don’t know which package or sub model. He’s done a BBC swap to a 1972 454 bored to 468. It has 700r4 automatic transmission with a 3000 rpm stall converter, 4:10 posi rear end, and he claims that it’s pushing close to 500 hp. My question is, what is the weak link in this setup? I’m nervous that the car or drivetrain may not be able to hold up to the power or weight of the Big Block. Any and all advice, information and help would be greatly appreciated. Thanks guys!
Reply
Old Sep 15, 2019 | 05:20 PM
  #2  
dmccain's Avatar
Supreme Member
10 Year Member
Liked
Loved
Community Favorite
iTrader: (2)
 
Joined: Mar 2014
Posts: 4,553
Likes: 806
From: South Ms
Car: 89 Firebird
Engine: 355 TBI
Transmission: 700R4
Axle/Gears: 10 Bolt.Posi-3.73s
Re: Info and advice wanted

The weak link is the frame. Make sure it has some heavy duty subframe connectors. Oh and the rear, if it's stock will not be long for this world.
Reply
Old Sep 15, 2019 | 10:53 PM
  #3  
QwkTrip's Avatar
COTM Editor
25 Year Member
iTrader: (22)
 
Joined: Mar 2001
Posts: 10,412
Likes: 2,083
Car: '89 Firebird
Engine: 7.0L
Transmission: T56
Re: Info and advice wanted

4.10 pinion gear in a 10 bolt will snap like a pretzel with good traction. Transmission won't take 500 Hp for long. Stock driveshaft might twist up, depending what is in there.

A 3rd gen with 500 Hp will haul ***. Not "sounds pretty healthy", not "feels pretty good".... I mean nose up in 3rd gear, leave a normal LSx car in it's wake kind of haul ***. If it doesn't do that then it's not what he says.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
THADURTYBIRD
Engine/Drivetrain/Suspension Wanted
1
Apr 2, 2010 07:24 PM
TransamSBC
Transmissions and Drivetrain
1
Oct 23, 2006 11:11 PM
TheScaryOne
Transmissions and Drivetrain
4
Aug 13, 2006 10:00 PM




All times are GMT -5. The time now is 11:55 PM.