Replacement Air Filter Fits 1556 & 1720 but as a filtering element

but as a filtering element it can't hold a candle to sintered bronze

155 in Bore - Drop In - 5/64 x 5/64 x 3/16 in Thick - Standard Tension - Ductile Iron - Plasma Moly - 8-Cylinder - Kit

Timing Cover - 2-Piece - Gaskets / Hardware / Seal / Timing Tab Included - Aluminum - Natural - Big Block Chevy - Kit

with a sealing lip to ensure a leak free installation

Spark Plug Wire Set - High Performance - Spiral Core - 10 mm - Black - 135 Degree Plug Boots - Coil Pack Style - GM LS-Series - Kit

Replacement Air Filter Fits 1556 & 1720 but as a filtering elementAir Filter Element Clamp On Conical 9. 5 in Tall 3. 5 in Flange Reusable Cotton Blue Universal Each