A must have for circle track racers! Simply remove the vacuum canister from your HEI distributor, and replace it with this vacuum lockout. The lockout has a pin that holds the vacuum advance portion of the star wheel in place. Note: Not compatible with PROFORM Ford HEI Distributors.

Proform Distributor Vacuum Advance Lock-Out 67022C

Specifications:

Feature/Benefit	Replaces Vacuum Advance canister.
Make	GM
Voltage	50,000 Volts
Applications	GM Applications Pre to 1996
Category	Distributors
Description_ABR	Adv. Lockout
Description_SHO	Vac. Adv. Lockout
Description_INV	Vacuum Advance Lockout for GM HEI Dist.
Description_DEF	Distributor Vacuum Advance Lock-Out
Description_ASC	Distributor Vacuum Advance Lockout
Description_ASC	For GM HEI Dist.
Description_ASC	Replaces Vac. Adv. Chamber
Description_LAB	Distributor Vacuum Advance Lockout
Description_LAB	For GM HEI Dist.
Description_LAB	Replaces Vac. Adv. Chamber
Description_DES	Distributor Vacuum Advance Lockout
Description_DES	For GM HEI Dist.
Description_DES	Replaces Vac. Adv. Chamber
Description_EXT	Distributor Vacuum Advance Lockout
Description_EXT	Fits 1996 and Earlier GM HEI Distributors With A Clockwise Rotation
Description_EXT	Replaces Vacuum Advance Chamber
Description_EXT	Made From High-Quality Plastic Material
Description_EXT	Features A Black Finish
Description_EXT	Sold Each
Description_MKT	A must have for circle track racers! Simply remove the vacuum canister from your HEI distributor, and replace it with this vacuum lockout. The lockout has a pin that holds the vacuum advance portion of the star wheel in place. Note: Not compatible with PROFORM Ford HEI Distributors.