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COMP Cams 987-12 Valve Springs, Dual, 370 lb Rate, Set of 12
COMP Cams 987-12 Valve Springs, Dual, 370 lb Rate, Set of 12

COMP Cams 987-12 Valve Springs, Dual, 370 lb Rate, Set of 12

Standard Valve Spring Style, 1.15" Coil Bind Height, Damper Spring Included

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COMP Cams 987-12 Valve Springs, Dual, 370 lb Rate, Set of 12
COMP Cams 987-12 Valve Springs, Dual, 370 lb Rate, Set of 12
COMP Cams 987-12 Valve Springs, Dual, 370 lb Rate, Set of 12
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COMP Cams 987-12 Valve Springs, Dual, 370 lb Rate, Set of 12
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We estimate this item will ship on or before June 19th.
Part # 28298712
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Details

Valve Spring Style:
Standard
Coil Bind Height:
1.15"
Damper Spring Included:
Yes
Outer Spring O.D.:
1.43"
Outer Spring I.D.:
1.07"
Inner Spring I.D.:
0.697"
Spring Rate:
370 lbs.
MFG. Part #:
987-12
Sold in Quantity:
Set
Number of Springs Per Valve:
Dual
Coated:
No
GTIN Code:
036584272137

Info

COMP Cams Dual Valve Springs, 1.430" OD, 121 lbs 1.800", 343 lbs 1.200", Set of 12.

Dual Valve Springs from COMP Cams are manufactured from Super Clean wire and subject to extensive quality control testing to deliver a valve spring assembly with superior strength, durability and valve train stability, no matter what the application. The dual spring design creates a stronger valve spring that can easily handle the increased lift found in extreme stress applications. COMP Cams Dual Valve Springs exceed the expectations of today's engine builders and racers.

Important Messages:

  • This item ships directly from the manufacturer. It may take an additional 10 business days for COMP Cams to ship this item.
  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
  • This item ships via Ground Shipping only. Expedited and Air shipping options are not available.
Some parts are not legal for use in California or other states with similar laws/regulations

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  • One of the most important parts of your racing operation is the engine. This article gives a detailed overview on how to maintain your engine to get the most out of it for as long as possible. Also learn some tips to prolong the life of your engine.
  • Once you're ready to start selecting valve train components, we have some useful tips and tools that should boost your performance. We discuss proper valve-springs, pushrod length, and rocker arm ratios.
  • Rebuilding an engine? Stay organized by using a valvetrain rocker arm organizer tray while disassembling the valvetrain components. Learn some tips on why you shouldn't mix up lifters if you intend on using them again.
  • Learn how to re-build a junkyard Small Block Chevy. A step-by-step guide on how to select a SBC, machine the valve guide bosses down, and what parts to use to upgrade to your personal liking.

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