What do I need for a 4L80E swap?
In almost every case, you will need to build (or buy) a new transmission crossmember, a new torque converter, a set of transmission lines, a modified or swap harness, and a modified driveshaft with a larger yoke and crossover U-joint.
How much power can a 4L80E handle?
How much power can the 4L80E handle? A totally stock unit or rebuild will typically live well with up to 450 flywheel HP/TQ. Above this point the direct clutches will not live long without some hydraulic improvements.
How much does it cost to switch 4L60E to 4L80E?
Here are the highlights. The total price of this particular swap was a hair under $4,200. This included the complete transmission with torque converter (about $2,300), all of the conversion components, front driveshaft, and labor.
Will a 4L80E work without a computer?
The only logical transmission for our 4×4 was the 4L80E four-speed automatic transmission commonly found in 3/4- and 1-ton GM trucks and SUVs. However, the 4L80E can be easily converted to a manually shifted valvebody, which eliminates the need for the computer and much of the electronics and wiring.
Will a 4L80E bolt up to a ls2?
1) Yes it will fit, will need to massage tunnel.
Can a 4L80E handle 1000hp?
Our PERFORMANCE 4L80E series is ideal for street/strip driving and upgrades from a 4L60E/4L65E platform. It’s rated at 1000 RWHP….
How much longer is a 4L80E than a 4L60E?
The 4L80E is larger and heavier than the 4L60E. Its more hefty build can be tied to its 236 lbs and a length of 26.4″. Alternatively, the 4L60E weighs 150 lbs (without fluid) and it has a length of 23.5″. A comparison between the size and weight shows that the 4L80E is significantly larger and heavier.
Can you manually shift a 4L80?
However, the 4L80E can be easily converted to a manually shifted valvebody, which eliminates the need for the computer and much of the electronics and wiring. This conversion turns the 4L80E into a great heavy-duty analog overdrive transmission that can be easily swapped into almost any high-horsepower 4×4.
Is there a transmission controller for a 4L80E?
Here you go, the Simple Shift transmission controller is your solution. This stand alone transmission controller is capable of operating your 4L80/85E electronically controlled transmission without the need for any complicated computer tuning.
Can a LS1 flywheel be reused in a Hummer?
The LS1 flywheel is reused. The flywheel goes on first then the spacer. The torque converter bolt holes in your flywheel must be elongated to fit your non-LS1 torque converter bolt circle. On some late model Hummers as much as .160″ may need to be machined off of the front side for proper converter pilot shaft fit.
Can a 4L80E be swapped with a LQ4 LS?
The LQ4 LS engine can be identified by the dished pistons. This new flexplate would be used when taking the 4L60E out and replacing it with the 4L80E. This flexplate is the perfect solution when doing the swap. Complete bolt on piece. #10M. Extreme Duty Energy Suspension Polyurethane transmission mount for the 4L60E to 4L80E swap (4WD).
When to replace 4L60E with 4L80E flexplate?
This Flexplate works on all 98 up LS based engines with the exception of the LQ4 6.0. The LQ4 LS engine can be identified by the dished pistons. This new flexplate would be used when taking the 4L60E out and replacing it with the 4L80E.