Valve springs are one of the most critical and overlooked components in your engine. Proper selection of the valve springs begins with identifying the application then selecting all the necessary componentry that will complement the springs in order for the engine to reach its full potential. Unfavourable results will ensue when installing a cam that will have an 8000rpm limit with the incorrect springs and supporting parts. Improper selection of the valve springs is one of the most common causes of engine failure.

Crow cams, alongside one of the biggest valve spring manufacturers in the States, have developed a specific array of valve spring kits to work in conjunction with their latest range of next gen GM LS camshafts and all other aftermarket cams in the industry. Each kit is tailored for use with specific camshaft grinds and is available in both a conical style or dual spring style setup.

This kit contains the dual valve spring design. These springs are manufactured in such a way that they deliver 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.

Each kit is equipped with everything required to upgrade your valve-train when installing an aftermarket camshaft. All components are manufactured from high quality materials to ensure durability, and performance is maintained even in the harshest environment. 


Contents:

  • 16 X Dual valve spring
  • 16 X Chrome-moly retainer
  • 16 X Viton valve stem seal
  • 16 X Chrome-moly spring seat
  • 16 X Case hardened valve-lock

Vehicle Fitment Guide


Valve Spring Specifications


Note: 155lb dual valve spring kit can be purchased through another listing.


Please remember to check out our other performance products for sale

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E665

Returns Policy

At Mace Engineering Group, we take great care in packaging of your products appropriately to ensure that they arrive in perfect condition. If for any reason your product is damaged during shipment, please contact us immediately to arrange for the return of your product(s) within 14 days. We will then provide you with a replacement product as soon as possible.

If you receive a product with manufacturing defect, it must be returned within 14 days. After appropriate testing, if it is found that the defect is due to misuse, willful damage, unauthorized repair or tampering with the product by the customer, return will not be accepted by Mace Engineering Group. Strictly no returns/refunds will be given due to buyer's change of mind or remorse. This is in compliance to the ACCC warranties and refunds.

Re-Stocking Fee & Refunds

If a purchased item is returned due to buyer's remorse or misorder, 10-15% re-stocking fee will be applicable at our discretion, depending on the item.

Paypal has changed its refund policy and will no longer refund the fees deducted for the original transaction, therefore, Mace Engineering Group will deduct the 2% fee while making a partial or full refund other than the restocking fee, if applicable

Postage cost is non-refundable.

Domestic Orders

      • Orders typically take 1-2 business days to prepare and process prior to dispatch.
      • Freight may take 1-7 business days from the date of dispatch to delivery within Australia.
      • Orders can also be picked up directly from us on business days. Please email us.
      • Orders are neither dispatched nor delivered on weekends.

International Orders

      • Shipping will be calculated automatically based on the delivery address.
      • Orders outside of Australia may take up to 10 days.
      • You will be responsible for any applicable taxes and/or duties and will need to be paid upon delivery.


**Saturday and Sunday ARE NOT business days**

Product Warranty

Mace Engineering Group products are covered by a 1 year warranty, unless otherwise specified in the ad or written agreement from Mace Engineering Group.

Terms of Warranty

Customer must return the defective item(s) first, with a full description of the problem. Appropriate tests will be conducted to determine the authenticity of the defects and claims. Once, Mace Engineering Group is satisfied, identical items(s) will be sent out to the customer.

Please ensure proper packaging of the product to prevent any damage while in transit, as goods are at owner's risk.