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1980 Pontiac Sunbird Valve Spring

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Sealed Power Valve Spring
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Our List Price: $4.18
(17) In Stock
Part Number: 4781-05674230
Notes: Engine Valve Spring -- 78lbs. Min. Closed (Outside); 198lbs. Min. Open (Outside); 6.6 Total Coils (Outside)
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1980 Pontiac Sunbird 3.8L V6 

Sealed Power Valve Spring
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(Read reviews)
Our List Price: $5.18
(67) In Stock
Part Number: 4781-05295488
Notes: Engine Valve Spring -- included damper; 82.5lbs. Min. Closed (Outside); 193.3lbs. Min. Open (Outside); 284 Spring Rate (Outside); 6.9 Total Coils (Outside)
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1980 Pontiac Sunbird 2.5L 4 Cyl 

Melling Valve Spring

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Our List Price: $3.73
(99) In Stock
Part Number: 4781-07987345
Notes: Stock
Features:
  • Street to circle track, OEM to drag race performance, Melling valve springs cover the market and your requirements. Standard, mid-range, heavy-duty and race ready applications are available from Melling in a variety of wire sizes, materials and spring pressures. Melling spring designs include standard and dual springs with and without dampers as well as new beehive applications. Whatever your valve/rocker spring needs may be Melling has a variety of quality valve springs to fit your requirements.
Condition: New

Title Engine Valve Spring
Material Corrosion Resistant Steel
Coil Bind Height 1.125 in
Open Height 1.306 in
Open Pressure 193 PSI
Inside Diameter 0.880 in
Outside Diameter 1.220 in
Grade Type Regular
Closed Height 1.696 in
Closed Pressure 83 PSI
Spring Type Dual Spring

Shipping Options:
Ground
Must be purchased in quantities of 4
This Part Fits: Catalog: C
Vehicle Engine
1980 Pontiac Sunbird 2.5L 4 Cyl VIN: V 

Melling Valve Spring

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(Read reviews)
Our List Price: $3.73
(65) In Stock
Part Number: 4781-07341342
Notes: Stock -- Use With MTB-1, MTB-2 Camshafts
Features:
  • Street to circle track, OEM to drag race performance, Melling valve springs cover the market and your requirements. Standard, mid-range, heavy-duty and race ready applications are available from Melling in a variety of wire sizes, materials and spring pressures. Melling spring designs include standard and dual springs with and without dampers as well as new beehive applications. Whatever your valve/rocker spring needs may be Melling has a variety of quality valve springs to fit your requirements.
Condition: New

Title Engine Valve Spring
Material Corrosion Resistant Steel
Coil Bind Height 1.150 in
Open Height 2.030 in
Open Height 1.250 in
Open Pressure 200 PSI
Inside Diameter 0.868 in
Outside Diameter 1.222 in
Grade Type Regular
Closed Height 1.700 in
Closed Pressure 80 PSI
Spring Type Dual Spring

Shipping Options:
Ground
Must be purchased in quantities of 4
This Part Fits: Catalog: C
Vehicle Engine
1980 Pontiac Sunbird 3.8L V6 VIN: A 

Melling Valve Spring - Exhaust

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(Read reviews)
Our List Price: $3.73
(65) In Stock
Part Number: 4781-07341342
Notes: Stock -- Use With SBC-12 Camshaft; With Damper
Features:
  • Street to circle track, OEM to drag race performance, Melling valve springs cover the market and your requirements. Standard, mid-range, heavy-duty and race ready applications are available from Melling in a variety of wire sizes, materials and spring pressures. Melling spring designs include standard and dual springs with and without dampers as well as new beehive applications. Whatever your valve/rocker spring needs may be Melling has a variety of quality valve springs to fit your requirements.
Position: Exhaust
Condition: New

Title Engine Valve Spring
Material Corrosion Resistant Steel
Coil Bind Height 1.150 in
Open Height 2.030 in
Open Height 1.250 in
Open Pressure 200 PSI
Inside Diameter 0.868 in
Outside Diameter 1.222 in
Grade Type Regular
Closed Height 1.700 in
Closed Pressure 80 PSI
Spring Type Dual Spring

Shipping Options:
Ground
Must be purchased in quantities of 4
This Part Fits: Catalog: C
Vehicle Engine
1980 Pontiac Sunbird 3.8L V6 VIN: A 



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