SBC Balanced Rotating Assembly - 383 .030 1981-gmc-pickup-gmc-fullsizse-c-k-esi4452075 5 x 5 in -

5 x 5 in - Tube Type - 6 AN Male Inlet / Outlet - Fittings / Hardware / Hose - Aluminum / Copper - Black Powder Coat - Automatic Transmission - Kit

Flywheel - 157 Tooth - 11 lb - Balance Weights Included - SFI 1

987 in Long - Bronze - Natural - GM LS-Series / Small Block Chevy - Each NON DUALLY ONLY

Pedal Assembly - Rectangle - Gas - Firewall Mount - Aluminum / Steel - Chrome / Polished - Universal - Each

Oil Pan Gasket - 1-Piece - Steel Core Rubber - 1-Piece Seal - Small Block Chevy - Each Reusable PTFE Fitting

SBC Balanced Rotating Assembly - 383 .030 1981-gmc-pickup-gmc-fullsizse-c-k-esi4452075 5 x 5 in -Rotating Assembly 383 CID Cast Crank Hypereutectic Pistons 3. 750 in Stroke 4. 030 in Bore 5. 700 in I Beam Rods Small Block Chevy Kit