Premium Member. The 4L60E will bolt straight up to your 350. :yes: You will need some way to control the tranny though. The OD is electronically controlled, hence the “E” at the end of the 4L60.
Can I swap a TH350 for a 4L60E?
TH350s installed in trucks used a long tailshaft, making them the same overall length as a 700-R4 and 4L60E overdrive, while the TH350 installed in car is shorter. … That means this driveshaft will need to be shortened.
What engine will a 4L60E transmission fit?
Also, as an aftermarket part, the 4L60E transmission is a popular automatic transmission for Generation III LS motors like the LS1. Generally speaking, a 700R4/4L60E will fit most vehicles initially offered with a TH350 or TH400 transmission.
What kind of transmission will fit on a Chevy 350?
TH350. Best transmission choice, hands down. The Turbo Hydra-matic 350 was first used in 1969 model cars. It was developed jointly by Buick and Chevrolet to replace the two-speed Super Turbine 300 and aluminum case Powerglide transmissions.
Will a 4L60E work without computer?
Externally, all it needs is a 12-volt source and an engine-vacuum reference. However, if your trans is, in fact, a 4L60E, running it off a computer is mandatory. … Never mind TCC lockup; without a computer, the trans won’t shift at all.
What is a 700 r4 transmission?
The 700R4, also known as Turbo Hydra-Matic, is a 4-speed automatic transmission that was launched by General Motors in the early 1980s. It is an upgrade to the 3-speed TH350 automatic transmission and older models of rear-wheel-drive cars.
How can you tell the difference between a 4L60E and a 4L60?
The rear output housing is configured with a six-bolt pattern in late model 4L60E transmissions. The 4L60 transmission is configured with a four-bolt pattern. The bolt pattern is not a guaranteed distinction, however, as early 4L60E transmissions, manufactured from 1992 through 1997, also have a four-bolt pattern.
How much HP can a 4L60E handle?
Their Stage 2 Pro Race transmission can handle gobs of power while their Invincible Black Edition 4L60E trans can support over 1,000 ponies.
What transmission can replace a TH350?
TH200-R4 is the other common retrofit option for a TH350. Pluses and minuses to both conversions, probably about the same $$. I went with up-rated 200-R4 to replace TH400 because it was a straight bolt in.
Will a 350 bolt up to a NV3500?
Registered. A NV3500 is good to about 300 ft lbs of torque, the vortec 350 makes around 325. You should be alright the factory rates the transmission at a lower rating, I would say they are good to about 375 and thats if it gets a good hook on some big meats.
Are all TH350 transmissions the same?
Externally, all the TH350 transmissions look the same; however, internally there are some differences. Depending on the engine size of the car the transmission was removed from, it can have anywhere from 10 to 18 friction discs and 10 to 18 steel clutch plates inside.