Next Gen Drivetrain - Allison 10-Speed Billet Valve Body Upgrade Kit w/ PulseDelete™ (Lifetime Warranty)
A10L-VBUK1*This Product Fits ALL Allison 10-Speed Transmissions*
Perfect Shifts, Cooler Temperatures, Billet Steel Valves, Lifetime Seals & More Bottom-End Torque; Bringing Reliability to the Allison 10L1000 Transmission:
Welcome to the most effective valve body upgrade kit on the market for the Allison 10-Speed transmission, with the data to prove it. This product is proudly engineered and manufactured 100% in-house by Next Gen Drivetrain. This is the single most important upgrade you can perform to a Allison 10L1000 transmission, and it can be easily done at home with basic tools using our easy-to-follow instructions, no machining required!
The 10L1000 is riddled with highly expensive problems that largely caused by nearly every part of the valve body. This deeply unreliable transmission is an enlarged version of the also tumultuous 10L80-E found in vehicles such as the Chevrolet Camaro. Next Gen Drivetrain has proudly re-engineered nearly every major part of the valve body to fix, enhance and ensure the long-term reliability of this problematic transmission right at home.
As always, Next Gen Drivetrain™ best-selling drop-in Project Carbon® DIY Valve Body Upgrade Kit are the driving force in providing efficient and inclusive solutions to these evolving transmissions. This kit addresses both the leaky valves and the accumulation leaks with this kit, even going so far as to include a crushing laser-cut separator plate. This is simply the most technologically advanced valve body upgrade kit in existence for the Allison 10L1000 transmission - compare us to anyone!
Proudly Backed by Our Next Gen Drivetrain® Lifetime/Unlimited Mileage Warranty:
We are so confident that our Next Gen Drivetrain® Billet Valve Body Upgrade Kit will outlive every other part of your vehicle that we offer a lifetime/unlimited mileage guarantee against part failure. If you believe a part in this kit has failed from intended use, you can send in part in exchange for a free replacement. We'll even cover shipping costs if applicable.
Note:
Difficulty Level: 3 out of 10
Install Time: 3 hours*
*This kit comes with very easy to follow instructions and visuals to help you install the product as efficiently as possible. If you run into any questions or hang-ups, just call in and ask to speak to an expert!
May Fix or Prevent:
- P0700 Family of Fault Codes
- Low Line Pressure Rise
- Solenoid "Stuck Off" Fault Codes
- Slamming Gears
- Shift Flare
- Slippage Under Load
- Overheating Issues
- P2700 Family of Fault Codes
- Poor Shift Quality
- Rear Wheels Locking Up
You can expect:
- Much better shifting
- Tremendously increased longevity, resolving the dreaded LPC leakage issue!
- Better clutch control
- Fixes crossleakage better than any other valve body kit on the market
- Cooler Operating Temperature
- Fixes problematic Line Pressure Bleedoff issue at High Heat/Pressure
- Can Capacitate Any Increase in Line Pressure or Lube Pressure
*For those who are not in the market for our complete and ready to install valve bodies, this is the perfect DIY solution that ANYONE can do, and is designed to address the major failure points of the 10L1000 once and for all.*
Everything Included in This Product:
- Laser Cut Steel Upper Valve Body Separator Plate
- Laser Cut Steel Lower Valve Body Separator Plate
- Billet Steel O-Ringed Feed Limit Valve Delete Kit (High)
- Billet Steel O-Ringed Feed Limit Valve Delete Kit (Low)
- Billet Steel O-Ringed Lube Regulator Valve Kit
- Lube Regulator Valve Recalibration Spring Kit
- (2) Billet Steel O-Ringed End Plugs
- Billet Steel Manual Valve Upgrade Kit
- (6) Billet Solenoid Stabilizers
- Complete Valve & Plug High Temperature O-Ring Set
- Billet Steel O-Ringed Pressure Regulator Valve
- Stainless Steel Line Pressure Booster Spring
- High Quality Full-Color Step By Step Instructions w/ Install Support Hotline
LPC Accumulator Delete Kit:
All Allison 10-Speed transmissions use something called an LPC Accumulator to manage line pressure going to the pressure regulator valve. The LPC system helps prevent excess wear to the pressure regulator valve complex by preventing unnecessary movement; it essentially dampens oil pressure reaching the valve to avoid preventable wear.
This piece unfortunately fails very frequently. It moves much more than most valves in the transmission, causing it to wear out at an accelerated pace. The most common issue is excessive bore wear around the piston itself caused by the cheap aluminum material and cleaning "rivets" machined into the piston, a very poor design. This causes unpredictable shift behavior and slippage allowing high pressure oil to vent into the pan.
We permanently resolve this issue by redesigning the other hydraulics in the valve body entirely, eliminating this circuit for good. When you install this kit, you can remove the LPC accumulator and spring as well as the TCC Dampener piston and simply throw them away. Gone for good!
Laser Cut Steel Upper Valve Body Separator Plate:
Another well-documented problem in the 10-Speed Allison valve body is the deeply untrustworthy separator plate. This plate features a host of design flaws that produce unpredictable failures in this transmission. Our laser-cut valve body separator plate resolves all of these issues and more. It features a 100% paperless design, computer cut by cold-rolled hardened steel that is multiple times thicker than the factory separator plate.
Next Gen Drivetrain Feed Limit Valve Delete Kit:
It is generally accepted that the Feed Limit Valve system is the most significant problem in the Allison and General Motors 10-Speed valve bodies. In fact, it's the direct cause of the massive recall that results in the rear wheels locking up at high rates of speed. We designed a fix to this problem in 2020, by redesigning and sealing off the valve. The Next Gen Drivetrain Feed Limit Valve Delete Kit permanently eliminates the feed limit valve system entirely and reroutes 100% of the oil pressure lost in this system to the clamping force of the clutches, resulting in a radical 35% increase of line pressure to clutch packs A & B as well as a 70% increase of line pressure to clutch packs C & F.
Billet Steel O-Ringed Lube Regulator Valve Kit:
This transmission has a devout circuit of oil used to lubricate the hard parts of the transmission. There is a valve specifically responsible for controlling how much lubrication is sent to these critical items named the "Lube Regulator Valve." We replace this with a CNC machined billet hardened steel valve with lifetime O-ring seals to permanently resolve bore wear and leakage issues.
Limited Lifetime/Unlimited Mileage Warranty
Couldn't load pickup availability

WHO IS THE TUNER/CALIBRATOR
PPEI, also known as Power Performance Enterprises, Inc., is led by the business owner and lead calibrator/tuner Kory Willis. PPEI began calibrating/tuning back in 2008, specializing in Diesel Performance but has since expanded into the Gas and Powersports industries. Kory and the team at PPEI have set many world records along with continuing many industry “firsts”. We take pride in knowing that Kory not only prides his work, but also thoroughly enjoys setting expectations high for our team so our customers can have the best products available in the world.





