Comp Cams Valve Spring, 1.460In 972-973 - 977-4
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- UPC:
- 00036584129028
- 1987 Chevrolet El CaminoBase, SS
- 1988 Chevrolet R20Cheyenne
- 1987-1988 Chevrolet R20Custom Deluxe, Scottsdale, Silverado
- 1968-1974 Ford BroncoBase
- 1980-1984 Ford BroncoCustom
- 1975-1977 Ford BroncoCustom
- 1975 Ford BroncoNorthland, Ranger
- 1980-1981 Ford BroncoRanger XLT
- 1968-1969 Ford BroncoRoadster
- 1975-1977 Ford BroncoSport
- 1968-1973 Ford BroncoWagon
- 1982-1983 Ford BroncoXLS
- 1984 Ford BroncoXLT
- 1982-1983 Ford BroncoXLT Lariat
- 1969-1972 Ford CustomBase
- 1968-1972 Ford Custom 500Base
- 1992-1995 Ford E-150 EconolineBase
- 1984-1986 Ford E-150 EconolineBase
- 1975-1982 Ford E-150 EconolineBase, Chateau
- 1987-1991 Ford E-150 EconolineCustom
- 1975-1983 Ford E-150 EconolineCustom
- 1975-1978 Ford E-150 EconolineNorthland
- 1983-1995 Ford E-150 EconolineXL
- 1984-1986 Ford E-150 Econoline Club WagonBase
- 1975-1982 Ford E-150 Econoline Club WagonBase
- 1992-1995 Ford E-150 Econoline Club WagonChateau
- 1975-1982 Ford E-150 Econoline Club WagonChateau
- 1987-1995 Ford E-150 Econoline Club WagonCustom
- 1975-1983 Ford E-150 Econoline Club WagonCustom
- 1975-1978 Ford E-150 Econoline Club WagonNorthland
- 1983-1991 Ford E-150 Econoline Club WagonXL
- 1984-1995 Ford E-150 Econoline Club WagonXLT
- 1971-1977 Mercury CometBase
- 1968-1974 Mercury MontegoBase
- 1972-1973 Mercury MontegoGT
- 1968-1974 Mercury MontegoMX
- 1970-1974 Mercury MontegoMX Brougham
- Part number
- CCA977-4
- Manufacturer part number
- 977-4
- UPC
- 00036584129028
- Brand
- COMP Cams
- Part type
- Valve Springs, Retainers
- Prop 65
- ⚠️ WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov
- Special order
- Yes — ordered in for you; allow extra time
- Box size:
- 5.50 × 1.50 × 8.10 (in)
Complete the job
Read before you buy
Our 977 Dual Valve Springs are perfect for higher performance applications that need more valve spring pressure and an increased installed height to handle more aggressive cams.
This valve spring kit is perfect for applications that are setup more for high performance street to street/strip applications.
VALVE SPRING, 1.460" 972-973
- Clearance Item:
- N
- LTL:
- N
- MPN:
- 977-4
- Proposition 65:
- Y
- Special Order:
- Y
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COMP Cams
Comp Cams Valve Spring, 1.460In 972-973 - 977-4
Comp Cams Valve Spring, 1.460In 972-973 - 977-4 FAQ
It is listed for: 1987 Chevrolet El Camino; 1988 Chevrolet R20; 1987-1988 Chevrolet R20 and more (see the full list above). Pick your vehicle on this page to check your exact year and trim.
What's in the box above lists what the maker includes when we have it, and the maker's guide names any tools or extra parts.
Many parts are bolt-on jobs with hand tools; the maker's guide on this page shows the steps and the torque figures. If it is beyond your tools, a shop can fit it.
Check the vehicle list above against your exact year and trim before ordering. If something is off, call or text us at 813-535-5801 and we will sort it out.
Yes — monthly options show right under the Add to Cart button. Affirm, Klarna, PayPal Pay Later and Snap Finance are offered at checkout, and checking what you qualify for does not affect your credit score.
Install and care: valve springs
- Before you start, read the maker's guide on this page end to end and lay out every part against the What's in the box list.
- Do torque every fastener to the maker's figure with a torque wrench, and re-check it after the first drive.
- Don't force a part that does not line up: check the vehicle list on this page against your exact year and trim first.
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