This zero degree module is used in place of a retard module when no timing retard is needed, such as in an MSD 7AL-3 (PN 7330) timing control socket.Specifications: Category: Engine Part Type: Engine Timing Damper Product Type: Module Sub Category: Valve Train Components 0 degree retard value Example use: MSD 7AL-3, PN 7330 Part Number: 8773 Compliance: This part is legal for sale and use on Racing Use Only Vehicles — competition vehicles that are not registered and never operated on the street. It is against the law to install this part on an Emissions Controlled Vehicle (1966-and-newer California-certified or 1968-and-newer federally certified vehicles).FAQWhat is the 8773 module used for?It's a zero degree plug-in module used in a timing control's module socket when no retard is needed.What ignition is it an example fit for?MSD's 7AL-3 ignition, PN 7330, is given as an example application.Is this part legal for street use?No, it's legal for Racing Use Only vehicles and may not be installed on emissions-controlled street vehicles.{"@context":"https://schema.org","@type":"FAQPage","mainEntity":[{"@type":"Question","name":"What is the 8773 module used for?","acceptedAnswer":{"@type":"Answer","text":"It's a zero degree plug-in module used in a timing control's module socket when no retard is needed."}},{"@type":"Question","name":"What ignition is it an example fit for?","acceptedAnswer":{"@type":"Answer","text":"MSD's 7AL-3 ignition, PN 7330, is given as an example application."}},{"@type":"Question","name":"Is this part legal for street use?","acceptedAnswer":{"@type":"Answer","text":"No, it's legal for Racing Use Only vehicles and may not be installed on emissions-controlled street vehicles."}}]}