MSD 8481 LT1 Distributor Cap & Rotor Kit 350/5.7L SFI

The MSD 8481 is a high-quality distributor cap and rotor kit engineered specifically for the front-mount LT1 Optispark distributor found on 1992–1994 GM 350/5.7L SFI engines. Designed as a direct replacement for the factory cap and rotor, this kit delivers the performance and reliability that MSD ignition products are known for.

Key Features:

• Injection-molded cap housing constructed from a special DuPont material, offering extreme strength and high dielectric properties to reduce the risk of breakdown and misfires
• Epoxy-encased terminal paths provide an added layer of protection against moisture intrusion and electrical failure
• All-new molded rotor featuring a brass/stainless steel rotor tip design for reliable spark transfer and long service life
• Stainless steel terminals with female/socket-style connections and screw-down retention
• Includes vacuum line assembly to vent the cap, helping to prevent ozone and moisture buildup inside the distributor
• Compatible with MSD LT1 Distributor PN 8381
• Legal for use on emissions-controlled, non-emissions-controlled, and racing-use vehicles — does not affect vehicle emissions

The LT1 Optispark distributor is uniquely positioned at the front of the engine, making cap and rotor replacement a more involved service procedure. When you're doing the job, installing a premium MSD cap and rotor kit ensures you get maximum performance and reliability from your ignition system for miles to come.