This Lakewood cast aluminum bellhousing connects Chevrolet Small-Block and Big-Block engines to Tremec T-56 and Magnum transmissions utilizing the standard GM pattern. The bellhousing is intended for both GM cars and trucks and other various swap applications. They are a lightweight cast aluminum design and are meant to be used with hydraulic release bearings only (we suggest Hays #82-120 or Holley #319-100). Also included are a stamped dust cover and Lakewood bellhousing bolt kit #50396 which contains all necessary Grade 8/10.9 Hardware to connect the engine and transmission securely. *See LK4000K for the SBC/BBC > TKX/TKO/Muncie/Saginaw mechanical kit. *See LK4200K for the SBC/BBC/LS/LT > TKX/TKO/Muncie/Saginaw hydraulic kit. *See LK5100K for the Gen III/IV/V LS/LT > GM T-56/Magnum kit.