Hughes Performance 1,500 HP rated CUSTOM 4L80E Transmission Kit for Boosted Engines AFR remarkably strong and more than

remarkably strong and more than adequate for naturally aspirated applications

We'll be happy to let you know costs and timelines for your choices

Carbon fiber hood vent included

engraved and serialized on our CNCs is a far better foundation than a new block from GM

Callies Ultra H-Beam rods are also available

Hughes Performance 1,500 HP rated CUSTOM 4L80E Transmission Kit for Boosted Engines AFR remarkably strong and more thanFREIGHT BILLED SEPARATELY NO CORE CHARGE We needed a 4L80E automatic transmission to handle our Whipple supercharged LS7 engines for mixed street and track use. Like most twin screw superchargers, the Whipple has an internal bypass which can swing the engine from vacuum to full boost in a fraction of a second. No other type of power adder changes the torque being delivered to the wheels that quickly. Good news; bad news. Incredible throttle response