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Vacuum Advance Lockout for GM HEI (Not PN 8365)

Brand MSD Reference 88364

Vacuum Advance Lockout for GM HEI (Not PN 8365) (ref. 88364). MSD distributor part for tuned and competition engines. Available from JDM Distribution, wholesaler for professionals. Delivery across Europe.

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Available from the manufacturer 24+ in stock at factory
Expected delivery to you on Nov 13, 2026
This lead time is an estimate and may change due to circumstances beyond our control

Pricing and ordering reserved for professionals.

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Vacuum Advance Lockout for GM HEI (Not PN 8365)

MSD distributor part for tuned and competition engines. Ideal for the distributor of a modified, track or drag engine.

Key features

  • Works on most GM HEI distributors
  • Easy install
  • Perfect for racing applications
  • Quick, efficient way to lock out timing on GM HEI distributors
  • Lockout vacuum advance

Specifications

  • Warranty: 1 year, limited manufacturer warranty
  • Package (L × W × H): 20 × 15.4 × 3.9 cm
  • Weight: 70 g

Good to know

  • Will not work on MSD Pro Billet HEI PN 8365 or 83653.

ref. 88364. Available from JDM Distribution, wholesaler for professionals. Delivery across Europe.

Product family: Engine
Engine Distributeur d'allumage
Produit mis à jour le: 2026-10-21 13:45:47