WORK Turbochargers is proud to offer a MODERN turbocharger upgrade for your 1984-85 Buick Grand National/T-Type! The TA-5857 will be your go to turbo for a stock appearing upgrade that will support up to 550+ flywheel HP. WORK takes this turbo one step further and upgrades it with our latest 3 stage balancing, gloss black bearing housing coating, satin black turbine housing coating, fully in house machined housings and a premium 360° severe duty thrust bearing upgrade for maximum durability. The TA-5857 is built with our WORK billet 11 bladed compressor wheel with current generation technology allowing a more efficient operational range, faster response and overall more power, Our WORK 9 bladed high flow turbine wheel, USA made bearing and seals ensure a quality product that will last!
The WORK 5857 will spool faster, provide more power and higher boost capability compared to the venerable TA-33C. This turbo really shines with E-85 or Alky injection. This turbo requires a HEALTHY fuel system, and AT LEAST 36# injectors to be run safely!
We also offer adjustable wastegate actuators in low and high boost configurations and also the 3 bolt copper inlet gaskets to complete your installation.
All of our TA-5857's are built on a core exchange basis, your core must be a stock viable core with no broken bolts, cracks or major damage. The condition of the bearings/wheels does not matter as we replace all of these items with new parts.
All turbochargers are built to order, our normal turn around time is 3 weeks or less from the day of your order. If you are sending in your core for upgrading, please let us know it is on the way so we can turn your order around a s quick as possible!
Any questions you have please contact us and we will be more than happy to help!