F.A.S.T. Spark Advance Lockout - Mechanical/Vacuum - Aluminum - GM HEI Distributors 356602 If yours is built using

If yours is built using a 68-72 Chevelle clip

G-Force Racing Gear is proud to introduce this new

This 9” tall

eliminating the additional cord and separate control box common with other groovers

Inner and Outer Tie-Rod Ends

F.A.S.T. Spark Advance Lockout - Mechanical/Vacuum - Aluminum - GM HEI Distributors 356602 If yours is built usingProduct Description: Spark Advance Lockout Mechanical Vacuum Aluminum GM HEI Distributors Sold Individually FAST is the leading developer of electronic fuel injection systems, EFI components, intake manifolds, tuning tools for high performance and street applications. For over 10 years, FAST has been recognized as the leading developer of advanced electronic fuel injection technology. Our engineers have ignited new sparks never before seen in the EFI