I had this built for my B/AA. I made 3 half passes with it before selling the car. It was over $11K to build. Selling for $9500. Phil Unruh 620-242-7775 ULTIMATE PERFORMANCE 400-XLT W/TRANS BRAKE, XTRA-LITE 5.8" OD ALUMINUM DRUMS, XTRA-LITE MAXIMUM DUTY ALUMINUM PLANETARY CARRIERS, SUPER SPRAG 36 ELEMENT SPRAG, SUPER ALLOY INPUT SHAFT, 300M ALLOY MAIN SHAFT, PRECISION BALL BEARING DRUM SUPPORT, FABRICATED DEEP ALUMINUM PAN, SPUR-CUT PLANETARY (2.33-1.48 RATIO), CLEAN NEUTRAL "BILLET BRAKE" (P-R/N-1-2-3-N), BUILT IN REID DRAG CASE W/REID CHEVY BELLHOUSING.