Powerglide direct drum 8 clutch piston.

GM Aluminum Powerglide High Drum, Loaded, 5 Clutch

USED TH350 MATCHED SET TH350 FRONT PLANET AND RING GEAR

Excellent Unraced Aluminum Powerglide High Clutch Drum Assembly w/Hardware

. Aluminum Powerglide High Direct Clutches BRONZE FOUR (4) bronze heavy duty

USED TH350 DIRECT DRUM

GM Powerglide Direct Drum piston machined for 6 clutch Setup High Gear

OEM GM 1962-74 ALUMINUM POWERGLIDE TRANSMISSION HIGH GEAR DRUM HUB THRUST SHIMS