2001-2005 LB7/LLY Duramax Firepunk Proven A750 Transmission

Great For Mildly Modified Trucks Up To 750HP 2-Year Unlimited Mileage, 100% Workmanship Warranty
2001-2005 Firepunk Proven A750 Allison Transmission Features: Great For Mildly Modified Trucks Up To 750HP 2-Year Unlimited Mileage, 100% Workmanship Warranty Build List: All New Gaskets & Seals Allison Internal Filter Firepunk Filter Lock Allison External Filter with Magnet New Allison Bearings Rebuilt or New Pump Flat Sanded & Pressure Tested Valve Body Upgraded Shift Valve Springs Upgraded Trim Valves & Springs Upgraded Backfill Valve Upgrade F Trim End Sleeve New Valve Body Filter Pump Pressure Modifications Modified Converter Flow Valve Custom Fluid Curcuits in Bellhousing & Case New Speed Sensors New Solenoids New Internal Harness New Tested Allison Pressure Manifold New Allison C1 & C2 Piston P1 Spacer GPZ C1 & C2 Frictions LML/L5P Style C3/C4 Pistons & Return Springs Machined C3 Plate to allow higher Clutch capacity Excalliber, Suncoast or Alto Non slotted C3 & C4 Frictions with Kolene Steels Sleeved C2 Hub & Machined Sun Gear PPE Pan Upgraded Flexplate DPC Billet Triple Disk Converter Signature Firepunk PTO Covers If your model is on Backorder, it will be a 2 week build time until the transmission ships out to you. Call if you have any other questions!