MSD - Extreme Output GM HEI Distributor Cap Suspension Tube - Scalloped -

Suspension Tube - Scalloped - 14 in Long - 3/8-24 in Female Thread - Aluminum - Black Anodized / Natural - Each

Cable Tie Tool - Plastic - Black / Blue - Each

Fitting - Adapter Tee - 1/8 in NPT Female x 1/8 in NPT Female x 1/8 in NPT Female - Aluminum - Black Anodized - Each

5 in Extended Length Hardware Included - GM A-Body / B-Body / F-Body - Each

290 in Bore - Drop In - 5/64 x 5/64 x 3/16 in Thick - Standard Tension - Cast Iron - Phosphate - 8-Cylinder - Kit

MSD - Extreme Output GM HEI Distributor Cap Suspension Tube - Scalloped -With the introduction of our 20 Amp Extreme HEI Module, we needed an HEI Cap and Rotor that could withstand the high output. The answer was to mold our own HEI Cap, Rotor and Coil Cover. The Cap and Rotor will fit our HEI Pro Billet Distributor, PN 8365.