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Upgrade your Allison 1000 with the BD Diesel 1064724BM TorqueMaster Package—engineered for high-horsepower Duramax applications and heavy towing. This package includes a dyno-tested transmission with a Billet Input Shaft and a Triple Torque Converter built to take serious punishment. Ideal for 2004.5–2006 LLY 4WD trucks pushing more than stock power, this system provides unmatched torque handling, smoother shifts, and greater fluid cooling capacity.
💰 $2,100 Refundable Core Deposit Required
⏱️ Estimated Install Time: 9 Hours
Transmission Highlights:
Billet Input Shaft handles aggressive throttle, tuned power, and added torque
BD Aluminum HD Deep Pan adds 3.5 quarts of fluid capacity
Revised oil circuits and high-energy frictions for better cooling and durability
Converter lock-up valve + A & B trim valves provide full clutch pressure
Increased clutch packs for each gearset:
C1: 8 clutches (+14%)
C2: 7 clutches (+17%)
C3: 7 clutches (+75%)
C4: 7 clutches (+17%)
C5: 7 clutches (+17%)
Dyno-tested for shift quality and strength
Triple Torque Converter Highlights:
Triple Disc design for superior lock-up strength
HD springs reduce shock load
Taller rebuildable cover with forged 1-piece design
Trapezoid teeth reduce wear and eliminate chatter
Cast stator with new sprag components for long-term torque delivery
Furnace-brazed turbine fins improve fluid coupling
12 lbs lighter than competing converters
Thrust bearings (not plastic washers) for maximum reliability
2004.5–2006 Chevrolet Silverado 2500HD/3500HD 6.6L LLY Duramax (5-Speed 4WD)
2004.5–2006 GMC Sierra 2500HD/3500HD 6.6L LLY Duramax (5-Speed 4WD)
🔧 Designed for use with the Allison 1000 5-speed automatic transmission.
BD TorqueMaster Allison 1000 Transmission with Billet Input Shaft
BD Triple Disc Torque Converter (dyno-matched)
BD Heavy-Duty Deep Sump Transmission Pan
Fully upgraded clutch packs, trim valves, and oil circuit enhancements
BD Diesel delivers rugged, dyno-proven drivetrain upgrades that tackle the demands of towing, off-roading, and street performance. Their TorqueMaster transmissions are precision-built for trucks making serious power—and come matched with heavy-duty torque converters for full drivetrain harmony.
We are open Monday-Friday from 8am-6pm EST
Yes, customers located in and around the the Piedmont area are welcome to pick up their items from our retail location during normal business hours. Our address is:
Elite Race Fab
1514 Holbrook St Suite D-F
Greensboro, NC 27403
Elite Race Fab offers free ground shipping & handling to our retail customers within the lower 48 contiguous United States on most orders totaling $159.99 and higher, when the item being purchased is not a Freight/LTL item! Orders under $159.99 will be subject to a nominal $13.99 Flat shipping charge. Some exceptions and/or exclusions apply, in those scenarios you will be advised of any additional charges in the item details/description stating shipping exclussions/freight shipping required etc.
In regards to expedited and international shipping each order will need to be quoted on a case by case basis. You can obtain a quote two ways:
- From your shopping cart select "Request a Quote" prior to placing your order. We will review your proposed order and promptly respond with shipping estimates.
- Complete your order ahead of time indicating either expedited or international shipping during the checkout process. We will promptly determine shipping rates for your order and email you for approval and additional payment.
-Give us a call and we can ensure your item is shipped right then, to ensure you have it in time for your deadline.
We have been committed to offering all of our customers the lowest pricing throughout our website day in and day out. We value your business so much that we go a step further than our competitors. We use a third party software that proactively monitors all our competitor's websites/pricing so that we can make adjustments accordingly if needed to have the lowest prices. Thats right, no need to spend hours searching for the lowest prices, as ours will be the lowest.
As far as price matching, we dont want to write a check we cant cash, but we certainly want to earn your business. With that said, we will go above and beyond to match our competitor's pricing when it is needed. Simply email us, click the live contact button, or give us a call and be sure to have a link to our competitor's site and please factor in any shipping and handling their website will be charging. We will then ensure you get the lowest price, and either match or beat their pricing.
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