This a dual pattern torque converter (12 and 11.25 inch) 4.6 / 5.4 automatic transmission 6 bolt flex plate.

When you change your rear end (differential) gear on older model vehicles the speedometer will require recalibration. To recalibrate the speedometer you need to install the correct speedometer gear into the side of the transmission.

Tail Shaft Forced Lube Modification kit

LPD 24,000 GVW Plate and Fin Trans Cooler with Bypass

LPD 24,000 GVW Plate and Fin Trans Cooler without Bypass

LPD 30,000 GVW Plate and Fin Trans Cooler with Bypass

LPD 30,000 GVW Plate and Fin Trans Cooler without Bypass

LPD 40,000 GVW Plate and Fin Trans Cooler with Bypass

LPD 40,000 GVW Plate and Fin Trans Cooler without Bypass