GMC C25/C2500 Pickup Vacuum Advance

Standard Vacuum Advance

Enhance your throttle response and prevent sluggish throttle issues and engine pinging with the help of Standard Vacuum Advance. Standard Vacuum Advance is constructed using strict manufacturing courses and testing equipments that guarantee proper function and durability. This Vacuum Advance is built to operate along with the other components in the vehicle system for your utmost road experience.

Specifications:

• Hose connector quantity: 1
• With distributor vacuum control

Fits the following 1973-1974 GMC C25/C2500 Pickup submodels:

• 1973-1974: Base; 8 Cyl 5.7L;
• 1973-1974: Base; 8 Cyl 7.4L;

• 1973-1973: Base; 8 Cyl 5.0L;

Fits 1 more submodels. (Show all) Show less info

MR GASKET MECHANICAL ADVANCE CURVE KIT -- For 1969 and older race only; Includes two weights, one bushing, and one set of heavy springs; Allows full advance between 2,000 - 2,800 rpm to achieve maximum power and engine acceleration; With Mr Gasket's limited 90-day warranty.

Fits the following 1966-1969 GMC C25/C2500 Pickup submodels:

• 1966-1969: All Submodels; All Engines;

ACCEL ADJUSTABLE VACUUM ADVANCE -- For GM/Delco V8 points-type distributor; Permits practically infinite adjustment to both amount and rate of ignition advance, provides maximum possible spark advance while preventing damaging detonation, and instantly increases horsepower and throttle response; Not legal for sale or use in California With 90-day Accel limited warranty.

Fits the following 1967-1974 GMC C25/C2500 Pickup submodels:

• 1973-1974: Base; 8 Cyl 7.4L;
• 1969-1974: Base; 8 Cyl 5.7L;

• 1968-1973: Base; 8 Cyl 5.0L;

• 1970-1972: Base; 8 Cyl 6.6L;

• 1968-1969: Base; 8 Cyl 6.5L;

• 1968-1968: Base; 8 Cyl 5.4L;

• 1967-1968: Base; 8 Cyl 5.3L;

• 1967-1967: Base; 8 Cyl 4.6L;

Fits 6 more submodels. (Show all) Show less info

AC DELCO, DISTRIBUTOR VACUUM ADVANCE -- OEM Design Distributor Vacuum Advance Unit, A High Quality Direct Replacement Part Providing Exact Fit For Easy Installation And Reliable Operation, Direct Replacement Part For OE Number 88924983

Fits the following 1973-1974 GMC C25/C2500 Pickup submodels:

• 1974-1974: Base; 8 Cyl 5.7L; "GAS, CARB, Naturally Aspirated, VIN V"
• 1973-1974: Base; 8 Cyl 5.7L; "GAS, CARB, Naturally Aspirated, VIN Y"

• 1973-1974: Base; 8 Cyl 5.7L; "LPG, CARB, Naturally Aspirated"

Fits 1 more submodels. (Show all) Show less info