
Full Answer
How much HP can a 700R4 handle?
How much HP can a 700r4 handle? Stock is rated at 350 hp however some people have had trouble with them at around 300 hp. Since you are not drag racing with slicks, upgraded 700r4 will be fine.
What kind of engine does a Chevy 700R4 have?
The 700R4 is compatible with most Chevrolet 90-degree small block and big block patterned engines, although a different version of the 700R4 exists for 60-degree patterned engines. These aren’t what you’re looking for, and they’re also typically much rarer. The only real difference visually is the front bell
How can I Make my 700R4 transmission more powerful?
Here are a few ways for upping the performance on a 700R4 transmission. One of the perks of the 700R4 is its light but durable aluminum body. But if you’re pushing past 600 horsepower, you want a little more durability. A reinforced transmission case isn’t always necessary, depending on the kind of installation you’re looking for.
Why are 700R4’s so popular?
The 700R4 is no different, and its popularity is owed mostly to the fuel economics of the late 20th century, when gas-guzzling was becoming a heavy hit on many an enthusiast’s wallet.

How much power can a 700R4 transmission handle?
I've read a stock 700r4 can handle 350 lb-ft of torque. But some were rated higher depending on it's application. 1989 was not a high horsepower maybe 230 or torque motor if I recall correctly. You could just have that trans freshened up to handle new motor.
Will 700R4 hold up to 450 hp?
supports up to 450HP. Our Street Cruiser series exceeds many of our competitors' best and is our least expensive GM transmission. Suitable for most street or track applications, it's rated at 450 RWHP...
How much horsepower can a 700r transmission handle?
1000+ HPThe TCI Super StreetFighter GM 700R4 Transmission is designed for higher horsepower and higher torque street/strip applications. Features: Capable of handling 1000+ HP.
Is a 700R4 good for drag racing?
Racing with a stock 700R4 while in overdrive risks the integrity of the O/D band and limits your performance in a drag race, and can ruin the transmission. But a custom built 700R4 is made of sterner stuff, and reduces the lag time introduced by sloppy and sluggish shifts.
How much HP can a TH350 hold?
The Stage 1 TH350 is rated up to 450 hp. Those seeking something a little stronger can check out the Stage 2 version (PN PA35102) that holds 550 hp and retails for $1,500 with a real world street price of $1,175 from most vendors. Both transmissions come with a standard one-year warranty.
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 handle 1000 HP?
The PerformaBuilt Hydramatic 400 Racing Transmission is a mega-performance transmission capable of +1000 RWHP.
What year 700R4 is best?
Generally, 1987 and up TH700R4s or 1990-'93 4L60 units are the most desirable.
Is a 700R4 better than a TH400?
The 700R4 is an improved and upgraded model compared to its predecessors-TH350 and TH400. The GM THM700R4 is a 4-speed automatic-shift overdrive transmission installed longitudinally (front to back) over vehicle chasses.
Can you run a 700R4 without a computer?
0:402:19Does your 700R4 needs a computer? - YouTubeYouTubeStart of suggested clipEnd of suggested clipBut once again 700r4 s do not need a computer they run off a pressure off a TV cable pressure noMoreBut once again 700r4 s do not need a computer they run off a pressure off a TV cable pressure no computer there's a little four prong square plug on the driver's side of the 700r4.
At what speed does a 700R4 shift?
We will say that, when properly adjusted, the First-to-Second shift should occur at 15-20 mph; Second-to-Third shift at 25-30 mph; and Third-to-Fourth shift at 40-45 mph.
How do you make a 700R4 shift faster?
When you press the cable adjuster release button, pull the cable adjuster forward a few clicks. This will cause the transmission to shift earlier. If the transmission shifts too early, grab the cable adjuster so it doesn't move, press the release button, and move the cable back toward the bracket a few clicks.
What gear is the 700 R4?
The 700-R4, featured in various '82-92 GM models, was a product of the OEM's still-ongoing search for better gas mileage, featuring an 0.70:1 overdrive Fourth gear that, in stock form, kicks in early and often.
What does increased fluid pressure mean on a 700?
As the folks at B&M explained to us, increased fluid pressure means the gearshifts happen more quickly and firmly, eliminating clutch slippage that limits performance and causes clutch wear.