HEI Distributor Cap Rotor 65K Coil Cover Blue Upgrade Kit- 6 Cylinder They are for small and

They are for small and big block Chevys

They are made of steel

The runner length and the tapered cross-section were designed to perform well for a wide range of engine configurations

Count on Speedmaster for your vehicle's hydraulic roller camshaft needs

The internal components are made from EN36 material as used in racing

HEI Distributor Cap Rotor 65K Coil Cover Blue Upgrade Kit- 6 Cylinder They are for small andSpeedmaster offers these HEI Upgrade kits for your stock distributor, which feature color matched components an industry first! They include an alkyd distributor cap with brass terminal connections, a rotor, a matching coil cover, a cable retention ring, and a high performance, low resistance, carbon to coil rotor conductor. Can also be used to update your aftermarket distributor if you just need a tune up kit.