Lot 2223-NSH: 1977 Pontiac Firebird

Based on my research, here are the typical maintenance requirements for 1977 Pontiac Firebird V8 engines:

IMPORTANT NOTE: The specific vehicle you’re looking at actually has a 400 cubic inch V8 (W72 High-Output), not a 350. However, I’ll provide maintenance info for both engines since you asked about the 350.

TYPICAL MAINTENANCE SCHEDULE FOR 1977 PONTIAC FIREBIRD V8 ENGINES:

OIL & FILTER:

• Change oil every 3,000 miles or 6 months (whichever comes first)
• Oil capacity: 5 quarts + 1 quart for filter (6 quarts total)
• Recommended oil: 10W-30 or 10W-40 for older engines

TUNE-UP ITEMS (every 12,000 miles):

• Spark plugs: Replace with AC R44T or equivalent, gap to 0.035”
• Points and condenser: Replace and set dwell angle
• Ignition timing: Check and adjust as needed
• Distributor cap and rotor: Inspect and replace if worn
• Spark plug wires: Check resistance and replace if cracked

FILTERS:

• Oil filter: Replace with every oil change
• Air filter: Replace every 12,000 miles or annually
• Fuel filter: Replace every 24,000 miles

FLUIDS:

• Coolant: Check level monthly, flush and replace every 2 years
• Transmission fluid: Check monthly, service every 24,000 miles
• Brake fluid: Check monthly, replace every 2 years
• Power steering fluid: Check monthly

BELTS & HOSES:

• Inspect monthly for cracks, wear, or looseness
• Replace every 3-4 years regardless of mileage

OTHER MAINTENANCE:

• Battery: Check terminals monthly, clean as needed
• Tires: Check pressure weekly, rotate every 6,000 miles
• Grease fittings: Lubricate every 6,000 miles

The 400 V8 in this particular Trans Am is a robust engine that responds well to regular maintenance. Would you like me to help you find similar vehicles or answer any other questions about this Firebird?