4L80E (Lock-Up)

Name: 4L80E (Lock-Up)
Brand: TCI
SKU: 890-242930
Price: 750.99 USD
Availability: OutOfStock

Currently Unavailable

This product is no longer available. Please call customer service for assistance at 1-800-345-4545.

4L80E (Lock-Up)

Each Streetfighter torque converter is pressurized and subjected to a leak test to confirm the integrity of all weld seams. Units are then computer balanced to reduce annoying and potentially damaging drivetrain vibrations.

Features:

Furnace-Brazed Fins
Needle Bearings
Hardened Pre-Ground Pump Hubs
Computer Balanced

Benefits:

Higher RPM launches
Quicker reaction times
Lower elapsed times
Better low and mid-range power

1500+ RPM increase in stall over stock

Street/Strip Performance Torque Converter General Application Chart
Converter Series	Advertised Camshaft Duration	Rear Gear Ratio	Engine Characteristics	Expected RPM Stall Speeds
Converter Series	Advertised Camshaft Duration	Rear Gear Ratio	Engine Characteristics	*Small Block*	*Big Block*
Street Rodder	Stock to 260°	Stock to 3.23	Smooth idle, stock compression ratio	1500 to 1700	1700 to 1900
Saturday Night Special	Stock to 265°	Stock to 3.23	Smooth idle, stock compression ratio	1600 to 1800	1800 to 2000
Breakaway	265° to 280°	3.00 to 3.73	Fair idle, mild modifications	2200 to 2400	2400 to 2600
StreetFighter	280° to 300°	3.55 to 4.56	Rough idle, raised comp. ratio, large fuel system	3000 to 3400	3400 to 3600
Super StreetFighter	280° to 310°	3.73 to 4.88	Rough idle, raised comp. ratio, large fuel system, top end power	3500 to 3800	3800 to 4000
Ultimate StreetFighter	290°+	3.73+	1000+ HP with power adders	3500+	3800+

Part TypeAutomatic Transmission Torque Converter

BrandTCI

Package Height8.0

Package Width13.1

Package Length14.0

Weight41.65 PG

Part CategoryPerformance Parts

Vendor Part Number242930

Package Qty1

Package TypeEA

No Questions

No Reviews

Some parts are not legal for use in California or other states with similar laws / regulations

4L80E (Lock-Up)

Features:

Benefits:

⚠️ Warning

Motor Vehicles

Tools

Electrical Cords