What is the stall speed of a stock 700R4 torque converter?

The stall speed on this converter will be 1500-1600 RPM and will be fine for up to 600 hp.

Will a TH400 torque converter fit a 700R4?

Re: 700R4 and TH400 Torque Converter? No it will not. The 700R4 has a lock up torque converter and the TH-400 does not. You will need to buy one based on the year of your trans too.

What size is a stock 700R4 torque converter?

700R4 Chevy Torque Converter

Brand: GM
Model: 700-R4 30 SPLINE
Stall: 1650 Low Stall
Size: 12″

How much HP and torque can a 700R4 handle?

The Street/Strip 700R4 is good for about 550 hp maximum, but with the HD input drum it is good for about 625 hp max.

What size stall torque converter do I need?

For mild performance cars with something like a 350 HP engine, a 2,200 – 2,400 stall is about right. The basic rule of thumb is; if your engine “comes alive” at say, 3,500 RPM, then you want a stall converter with about 3,500 of stall to it.

Does a 700R4 have a lockup converter?

The GM 700-R4 & 200-4R transmissions utilize a lock up converter to help create a more efficient transmission. When GM installed these transmissions in a particular vehicle they had a few different ways to activate the lock up for the converter.

Is a Turbo 400 the same length as a 700R4?

Registered. edit: okay, AA sez the 350 is 21.5″, 700r is 23.375″, 4l60e is 21.875″, and 400 is 24.25″.

How does a 700R4 lockup converter work?

The TCC solenoid engages, locking up the converter. When the trans downshifts to Third gear, the pressure switch opens, interrupting flow through the relay to unlock the TCC solenoid. Alternatively, the driver can unlock the converter at any time by toggling the dash switch to the “Off” position.

How do I know what stall converter I have?

“Flash stall” is when you, from a dead stop, press the gas pedal to wide open throttle (wot). Watch your tach needle, you will see the needle jump to a certain rpm, that is “flash stall”. A drag racing-style trans brake will give you closer to the true stall speed of a torque converter.

What year is the best 700R4 transmission?

If you locate more than one of these transmissions, it is best to select the later model TH700R4. Design improvements were constantly added throughout the years it was offered. Generally, 1987 and up TH700R4s or 1990-’93 4L60 units are the most desirable.

Is 700R4 a good transmission?

Its lower first gear ratio provides excellent performance for low vehicle speeds. Besides, a 30% overdrive brings about enhanced fuel economy, a reason that can also be attributed to the popularity of the 700R4. The torque that can be handled by a 700R4 transmission varies depending on its production year.