4L85E (4L80E/85E equipped with a PRNDL switch you will need the optional accessory kit BM75498) - with cover (TH-700R4 & 200-4R requires 4 spd gate plate BM80712)
Gloss Blue Straight Silicone Reducer / Expander Hose 2-3/4" (70mm) to 2-1/2" (63mm) I
550 Series Cutter Style One Piece Swivel 45° Stepped Hose End -12AN to -16 HoseBlue/Red Finish
Performer RPM Intake ManifoldChrysler 318-360
Competition Torque Converter (Heavy Duty) HTGM40BHD Product:Suit GM TH350/400 10" Diameter, 4000 Stall, Buick Pontiac, Olds 4L85E (4L80E/85E equipped with aCompetition Torque Converter (Heavy Duty)Suit GM TH350 400 10" Diameter, 4000 Stall, Buick Pontiac, Olds HTGM40BHD GM40BHD Features: 10 inch torque converter 3,800 4,000 RPM average stall speed range* 30 spline input Dual bolt pattern: 3 x 10. 75 inch bolt circle and 3 x 11. 50 inch bolt circle Fits GM TH350 (non lock up), TH400, and Powerglide w Turbo spline input shaft 550 max flywheel horsepower* No transbrakes