This is a "Precision PTE Gen2 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: 750
Exclusive NEXT GEN 60mm CEA® (Competition Engineered Aerodynamics) compressor wheel machined from a 2618-aluminum forging
Air-cooled, dual ceramic ball-bearing center housing rotating assembly (CHRA)
High flow/ highly efficient 62mm CEA turbine wheel
FEATURES
New Compressor wheel inducer: 60.0 mm
New Compressor wheel exducer: 82.00 mm
Max Shaft Speed: 129,300 rpm