How do you tell what year TH350 I have?
How do you tell what year TH350 I have?
The 350 transmission is easily identified visually, by counting the pan bolts and by locating transmission number. This number contains the year of manufacture, but does not identify the transmission as a THM350.
How do I identify a 350 Turbo transmission?
You’ll know it’s the TH350 if you have the fitting attached to the right frontal side of the transmission. However, it is the TH400 if this fitting is at the transmission’s front-rear side.
How much HP can a Turbo 350 handle?
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.
What is the best first gear ratio?
For most street performance applications, a 10:1 final First gear ratio is usually considered optimal. The disadvantage of operating a 4.10:1 axle ratio on the street with a 1:1 high gear is excessive freeway engine speed.
Which cylinder is number 1 on a Chevy 350?
For the Chevy 350, the cylinders are usually arranged from the front of the engine to the back, starting at the driver’s side. This means that the front left cylinder is cylinder 1.
How much torque can a TH350 handle stock?
The factory THM 350 transmission “generally” can take about 300 to 350 Lb/Ft. of torque max for the truck versions. Cars are a little less. In the 80 versions where they started using an electronic stall converter they don’t hold up well at all.
What kind of transmission does a GM THM350 have?
The THM350 is a 3 speed automatic transmission that was manufactured by General Motors. It appeared in cars and light duty trucks beginning in 1969. It is a part of the turbo-hydramatic line of transmissions. It was designed to eliminate the outgoing
What is the difference between a THM350 and THM400?
The THM350 was also regarded as a ‘three speed Powerglide’ and during its development, was generally called this. Although it uses the same torque converter as the THM400 (without variable pitch stator) it has a familial resemblance to the 1962-73 aluminum Powerglide from Chevrolet and was largely derived from the Chevrolet design.
What is the construction and size of a TH350 transmission?
Construction and Size. The TH350 was also known for its quite short length, with an overall length of 21.75”. That also converts into a lighter transmission that carries a weight of 120 pounds. The TH350 takes about 4 quarts in the pan, and then requires additional based on the torque converter being used.
When did the Ford TH350 come out?
The TH350 was introduced in 1969 as a replacement to the Powerglide 2 speed automatic transmission. While the phase-in began in 1969, it was not complete until the 1973 when the Powerglide fully phased out. This transmission was in production for about 15 years, being fully replaced by the 700R4 in 1984.
