Chevy HEI Distributor
Distributors have high output coils and adjustable vacuum advances, perfect for upgrading stock HEI distributors for higher RPM.
Fit small and big block Chevy (except 348 and 409).
Housings are CNC-machined 6061-T6 aluminum
Upper support bearing to provide accurate timing at higher RPM.
Includes snap-on spark plug wire retainer
Instruction Sheet
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