Brand: Allstar Performance Manufacturer's Part Number: ALL81202 Part Type: Distributors Product Line: Allstar Performance HEI Distributors Automotive Fittings Part Number: AAF-ALL81202 UPC: 848238041149 Distributor Cap Included: Yes Distributor Cap Style: Male/HEI Distributor Cap Type: HEI in-cap coil Ignition Coil Included: Yes Ignition Module Included: Yes Computer-Controlled Compatible: No Trigger Style: Magnetic Advance Type: Vacuum and mechanical Ignition Box Required: No Mechanical Tach Drive: No Slip Collar: No Distributor Gear Material: Iron Distributor Gear Rotation: Standard Distributor Cap Color: Black Housing Material: Aluminum Housing Finish: Machined Marine Use: No Remanufactured: No Quantity: Sold individually. Notes: Will not fit computer-controlled applications. Distributor drive gear is not compatible hydraulic roller cams. Description: If you're looking to upgrade your stock HEI, Allstar Performance HEI distributors are perfect replacements. They have high-output coils and adjustable vacuum advances. Housings are manufactured from CNC-machined 6061-T6 aluminum with an upper support bearing to provide accurate timing at your higher rpm. Allstar HEI distributors include snap-on spark plug wire retainers and instructions for a trouble-free swap of your old stock piece.