This is a "Precision PTE Next Gen PT6062 SP Turbo .63 A/R" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6.
HP Rating: 840
Exclusive NEXT GEN 60mm CEA® (Competition Engineered Aerodynamics) compressor wheel machined from a 2618-aluminum forging
Compressor cover enhancements provide 10% more flow over the previous GEN 2 cover
Air-cooled, dual ceramic ball-bearing center housing rotating assembly (CHRA)
High flow/ highly efficient 62mm CEA turbine wheel
FEATURES
New Compressor wheel inducer: 60.35 mm
New Compressor wheel exducer: 86.00 mm
New Compressor wheel extended tip: 88.12 mm
Max Shaft Speed: 159,900 rpm