Sierra International 18-5277 Tune Up Kit - Prestolite - V-8 The Sierra 18-5277 Tune Up Kit is interchangeable with the following: GLM 71704, Mallory 9-29316. Contains: 18-5303 Contact Set, 18-5347 Condenser, 18-5369 Distributor Cap with Gasket, 18-5407 Rotor. Sierra Tune Up Kit Contains: 18-5303 Contact Set, 18-5347 Condenser, 18-5369 Distributor Cap with Gasket, 18-5407 Rotor Sierra part number: 18-5277 Interchangeable with the following: GLM 71704, Mallory 9-29316 For Prestolite V-8 - Single Point - Clip Cap