Turbo 400 TH400 Aluminum Extreme Performance Transmission SFI 4.1 2500+ HP

Brand:	Speedmaster
Part Number:	PCE432.1053.02
Part Type:	Automatic Transmission
Number of Gears:	Three
Valve Body Style:	Billet Aluminum Reverse Pattern Full Manual
Transmission Advertised Horsepower Rating:	2500+ HP
Torque Converter Included:	No
Trans-Brake Included:	Yes
Lock Up Compatible:	No
Transmission Pan Style:	Deep
Transmission Pan Material:	Aluminum
Transmission Pan Finish:	Black Finned
Tailshaft Length:	Standard
Input Spline Quantity:	30
Input Shaft Material:	300M Steel
Input Shaft Style:	TH400
First Gear Ratio:	2.10
Second Gear Ratio:	1.40
Third Gear Ratio:	-
Reverse Gear Ratio:	-
Clutch Hub:	Billet Steel
Transmission Case Style:	Aftermarket SFI
Transmission Case Material:	Aluminum
Transmission Case Finish:	Natural
Transmission Shield Built In:	Yes
Flexplate Shield Built In:	Yes
Fluid Fill Location:	OEM Case
Dipstick Included:	No
Safety Rating:	4.1
Quantity:	Sold individually.
Retainers Included:	Yes
Retainer Material:	Chromoly Steel
Locks Included:	Yes
Notes:	Case is SFI 4.1 Certified. Bellhousing is sold separately.

The Speedmaster Turbo 400 TH400 Aluminum Competition Transmission is engineered for extreme performance applications, making it the ultimate choice for racers who demand reliability and precision. Capable of handling 2500+ HP, this transmission is built with premium materials and cutting-edge engineering to dominate on the track or off-road. Key Features:- SFI 4.1 Certified Aluminum Case: Ensures exceptional safety and durability in high-performance conditions.- Billet Aluminum Reverse Pattern Valve Body: Equipped with an external trans-brake solenoid for seamless drag racing operation.- Planetary Gear Set: Straight-cut, 4340 steel construction with a 6-pinion reaction and 5-pinion output for superior torque handling.- Billet Components: Includes a 36-element billet aluminum drum, a billet oversized intermediate piston (10% more clamping force in 2nd gear), and a hardened 300M steel input shaft.- High-Performance Pump Assembly: Features a billet aluminum pump with a high-rate pressure regulator for optimized fluid flow and reliability.- Intermediate Band Eliminated: Improves durability and eliminates engine braking concerns, ideal for drag racing applications.- Deep Aluminum Pan: Black-finned for enhanced cooling and increased fluid capacity.- Proven Performance: Tested successfully in extreme applications, including a 540 Big Block Chevy-powered sand truck producing 1500+ HP and reaching 150 mph. Why Choose This Transmission?Whether you're competing on the drag strip or building the ultimate high-performance street machine, the Speedmaster TH400 Transmission offers unmatched reliability, precision, and strength. Its state-of-the-art design and premium components make it the gold standard for racers who demand the best.Built For:- Street Performance- Drag Racing- Off-Road ApplicationsDisclaimer:The bellhousing shown in photos and videos is for illustrative purposes only and is not included with this transmission, it is sold separately.