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Champ Pans Dist. Adv Lockdown Plate Gm Hei W/Mech. Advance Cp726Distributor Lock Out - Mechanical Advance Lock Out - GM HEI - Each

Msd Ignition Lockout Kit For Gm Oe Hei Vac. Advance 88364Spark Advance Lockout - Vacuum Advance - Plastic - Black - MSD GM OE HEI Distributor - Each

Moroso Gm Hei Advance Kit 72300Mechanical Advance - Weights / Centerplate / 3 Spring Sets - GM HEI Distributors - Kit

Proform Chevy V8 Hei Race Dist. W/Black Cap & Coil 66941BkmDistributor - Race - Magnetic Pickup - Locked Advance - HEI Style Terminal - Coil Included - Black - Chevy V8 - Each

Proform Chevy V8 Hei Race Dist. W/Blue Cap & Coil 66941BDistributor - Race - Magnetic Pickup - Vacuum Advance - HEI Style Terminal - Coil Included - Blue - Chevy V8 - Each

Proform Chevy V8 Hei Race Dist. W/Blue Cap & Coil 66941BmDistributor - Race - Magnetic Pickup - Locked Advance - HEI Style Terminal - Coil Included - Blue - Chevy V8 - Each

Proform Chevy V8 Hei Race Dist. W/Black Cap & Coil 66941BkuDistributor - Race - Magnetic Pickup - Vacuum Advance - HEI Style Terminal - Coil Included - Black - Chevy V8 - Each