1977 Chevrolet Corvette Coupe with removable roof panels — 3-speed automatic

Service topics

6

Factory intervals

4

Fitment-scoped

6

Exact references

1

Before orderingIdentify your engine, options and build date.Part numbers and sizes can change within one model year. Shopping links appear only for catalog-backed references; still verify the listing against your vehicle before ordering.

• 01

  Fuel filter — replace; PCV system — check

  Sourced interval available

  Applies to: 1977 · United States · Use the Schedule I or Schedule II designation tied to the engine-family information on the vehicle's emissions label.

  Published interval: 15,000 mi

  Source: U.S. DOT/NHTSA — Automotive Maintenance Data Base, 1977 General Motors Schedules I and II · Appendix D, Scheduled Maintenance Packages, 1977 General Motors Schedule I (D-50) and Schedule II (D-53) · checked 2026-08-05

• 02

  Ignition and engine-control service

  Sourced interval available

  Both GM schedules include plug-wire, idle-stop-solenoid, timing/distributor, vacuum-break, and spark-plug service, but at different interval groups.

  Applies to: 1977 · United States · Use the Schedule I or Schedule II designation tied to the engine-family information on the vehicle's emissions label.

  Source: U.S. DOT/NHTSA — Automotive Maintenance Data Base, 1977 General Motors Schedules I and II · Appendix D, Scheduled Maintenance Packages, 1977 General Motors Schedule I (D-50) and Schedule II (D-53) · checked 2026-08-05

  General Motors Schedule I

  Applies to: 1977 · United States · Schedule I as identified by the vehicle's emissions label.

  Published interval: 22,500 mi

  Source: U.S. DOT/NHTSA — Automotive Maintenance Data Base, 1977 General Motors Schedules I and II · Appendix D, Scheduled Maintenance Packages, 1977 General Motors Schedule I (D-50) and Schedule II (D-53) · checked 2026-08-05

  General Motors Schedule II

  Applies to: 1977 · United States · Schedule II as identified by the vehicle's emissions label.

  Published interval: 30,000 mi

  Source: U.S. DOT/NHTSA — Automotive Maintenance Data Base, 1977 General Motors Schedules I and II · Appendix D, Scheduled Maintenance Packages, 1977 General Motors Schedule I (D-50) and Schedule II (D-53) · checked 2026-08-05

• 03

  Air cleaner, PCV valve/filter, and evaporative-control filter — replace

  Sourced interval available

  Applies to: 1977 · United States · Use the Schedule I or Schedule II designation tied to the engine-family information on the vehicle's emissions label.

  Published interval: 30,000 mi

  Source: U.S. DOT/NHTSA — Automotive Maintenance Data Base, 1977 General Motors Schedules I and II · Appendix D, Scheduled Maintenance Packages, 1977 General Motors Schedule I (D-50) and Schedule II (D-53) · checked 2026-08-05

• 04

  Carburetor, thermostatic air cleaner, idle speed, fuel-evaporation system, and vacuum advance — check

  Sourced interval available

  Applies to: 1977 · United States · Use the Schedule I or Schedule II designation tied to the engine-family information on the vehicle's emissions label.

  Source: U.S. DOT/NHTSA — Automotive Maintenance Data Base, 1977 General Motors Schedules I and II · Appendix D, Scheduled Maintenance Packages, 1977 General Motors Schedule I (D-50) and Schedule II (D-53) · checked 2026-08-05

  General Motors Schedule I

  Applies to: 1977 · United States · Initial 7,500-mile service and again at 22,500 miles; continue according to the vehicle's GM service log.

  Published interval: 15,000 mi · First at 7,500 miles; the cited package next marks 22,500 miles.

  Source: U.S. DOT/NHTSA — Automotive Maintenance Data Base, 1977 General Motors Schedules I and II · Appendix D, Scheduled Maintenance Packages, 1977 General Motors Schedule I (D-50) and Schedule II (D-53) · checked 2026-08-05

  General Motors Schedule II

  Applies to: 1977 · United States · Initial 7,500-mile service and then at 30,000-mile intervals.

  Published interval: 30,000 mi · First at 7,500 miles.

  Source: U.S. DOT/NHTSA — Automotive Maintenance Data Base, 1977 General Motors Schedules I and II · Appendix D, Scheduled Maintenance Packages, 1977 General Motors Schedule I (D-50) and Schedule II (D-53) · checked 2026-08-05

• 05

  Factory safety inspections

  Fitment must be confirmed

  GM's Safety I/II packages cover tires, wheels, disc and drum brakes, exhaust, suspension, steering, brake and power-steering systems, drive belts, throttle linkage, underbody, and bumpers. The federal database preserves the package contents but not a universal interval on these summary pages.

  Applies to: 1977 · United States · Use the Schedule I or Schedule II designation tied to the engine-family information on the vehicle's emissions label.

  Source: U.S. DOT/NHTSA — Automotive Maintenance Data Base, 1977 General Motors Schedules I and II · Appendix D, Scheduled Maintenance Packages, 1977 General Motors Schedule I (D-50) and Schedule II (D-53) · checked 2026-08-05

• 06

  Engine oil filter — catalog fitment

  Exact reference available

  Manufacturer-catalog fitment only; no service interval is inferred.

  Baldwin B27 cataloged fitment

  This manufacturer application record establishes replacement-filter fitment only; it does not alter Chevrolet's service interval.

  Applies to: 1977 · United States · Baldwin's exact 1977 Corvette 5.7-liter application row assigns B27; confirm the installed engine and filter before ordering.

  Source: Parker/Baldwin Filters — 2025 Automotive Applications catalog · Chevrolet 1977 Corvette V8-350 (5.7L) application row — Lube — B27 · checked 2026-08-31

  Verified ordering references

  • Validated equivalentBaldwin B27

    Qty. 1 · Engine lubricating-oil filter · catalog-listed

    Cataloged for the 1977 Corvette 5.7-liter application; confirm the installed engine and filter dimensions.

    Catalog: Parker/Baldwin Filters — 2025 Automotive Applications catalog · Chevrolet 1977 Corvette V8-350 (5.7L) application row — Lube — B27 · checked 2026-08-31

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