Bowler Transmission 4L80E LS Package up to 800 ft lbs

BOWLER PERFORMANCE 4L80E TRANSMISSION DESIGNED FOR SBC, BBC, LS1, LS2, LS7, LSA & LSX ENGINES.

Perfect for high-performance vehicles producing up to 800 ft lbs of torque. Built with top-tier components and tested for quality, this 4L80E package delivers legendary Bowler durability and dependability.

Note: Does not include a transmission controller, driveshaft, or crossmember.
Lead Time: Please allow 6–8 weeks for assembly and shipping.
Shipping: $300 flat rate shipping included with purchase.

Transmission Details

All new clutches, steels, seals & gaskets
Upgraded high energy friction plates
New OEM solenoids (EPC, TCC, PWM, 3-2 control, shift solenoid A & B, and manifold pressure switch)
Billet 300M input shaft
New overdrive & low roller sprags
Updated 34-element intermediate sprag
Updated rear case bushing
Wide kickdown band
Increased pressure for improved clutch life
Blueprinted valve body & pump
Updated boost valve system
Updated servo piston
Updated shift valve springs
Sonnax overrun clutch valve update
Updated coast clutch apply design
Enhanced lubrication system
Electronic speed sensor
Optional mechanical speedometer setup available separately
All new Torrington bearings
New OEM shallow steel pan
Completely Bowler-inspected & dyno-tested
Billet triple lock 2400–2500 stall lock-up converter with brazed fins & billet apply piston
(Stall speed will be built to engine specifications and can be set from 2400–5500 as required)
24-month limited/conditional warranty from purchase date

Included Accessory Package

New SFI flexplate
Converter dust cover (may require trimming to fit LS motors)
OEM fill tube and dip stick
Energy Suspension transmission mount
Hayden external transmission cooler with -6AN fittings
Converter bolts
14 quarts of Royal Purple Max ATF
Input and output speed sensors

Performance & Compatibility

The Bowler 4L80E LS Package is engineered for serious power and reliability. Ideal for street, strip, or pro-touring applications running any SBC, BBC, or LS-series engine. Whether it's an LS1 in a restomod or an LSA in a modern muscle car, this package is ready to handle the heat and the torque.