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- Chevrolet
MSD Ignition 121-83971 Features:
- THe Zero-Cross Distributor spins on a double-sealed billet housing with a polished steel shaft and 1.587'' instrument grade bearing that provides zero shaft end play! Featuring a unique reluctor assembly made up eight indivdual cylinder tabs that feature a magnet assembly. Each tab can be adjusted up to 6° while the secondary pickup can be adjusted +/-4° from the primary. It also incorpates a ''zero-cross'' trigger technique that delivers accurate timing at any rpm. Must be ised with the Interface Contol Box (121-83581) and an MSD Ignition Control.
Product LineMSD Zero-Cross Distributor
BrandMSD IGNITION
Part CategoryPerformance Parts
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
