GM Powerglide Transmission Billet Aluminum 10 Clutch Drum Piston Pinit $34.80 SKU: PCE623.1005 PCE 10 Clutch 6061 Forged aluminum piston are optimized for Powerglide performance applications. Designed specifically not to crack at high operating pressure like cast pistons. Out of Stock Quantity -+ Details Brand:PCEPart Number:PCE623.1005Part Type:Automatic Transmission Drums Transmission Drum Material:7075-T6 Billet AluminumSprag Assembly Included:NoQu... DetailsBackDetailsBrand:PCEPart Number:PCE623.1005Part Type:Automatic Transmission DrumsTransmission Drum Material:7075-T6 Billet AluminumSprag Assembly Included:NoQuantity:Sold Individually Notes:Use with PCE623.1003 Powerglide direct Drum.See MoreSee Less