Single Outer Valve Springs from COMP Cams allow you to build the perfect spring assembly for your application. The valve spring creation process is far more involved than most people realize. Selecting the right metal stock and creating the best design is not done by chance. COMP Cams has developed a process that creates the highest quality valve spring available. The result is a product that meets and exceeds the expectations of today's engine builders and racers.
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This Part Fits:

Year	Make	Model	Submodel
1973-1975	Buick	Apollo	Base
1975	Buick	Apollo	SR
1971-1973	Buick	Centurion	Base
1973-1977	Buick	Century	Base
1975-1977	Buick	Century	Custom
1976	Buick	Century	Indianapolis 500 Pace Car
1973-1975	Buick	Century	Luxus
1968-1974,1976-1979	Buick	Electra	225
1968-1974	Buick	Electra	225 Custom
1974	Buick	Electra	225 Limited
1967,1973	Buick	Electra	Base
1967,1975	Buick	Electra	Custom
1980	Buick	Electra	Estate Wagon
1975-1980	Buick	Electra	Limited
1978-1980	Buick	Electra	Park Avenue
1970-1976,1978-1980	Buick	Estate Wagon	Base
1967	Buick	Gran Sport	Base
1970-1972	Buick	GS	Base
1968-1969	Buick	GS 350	Base
1968-1969	Buick	GS 400	Base
1970-1972	Buick	GS 455	Base
1970	Buick	GS 455	GSX
1968-1975,1977-1980	Buick	LeSabre	Base
1968-1973,1975-1978	Buick	LeSabre	Custom
1977	Buick	LeSabre	Custom Sport
1979-1980	Buick	LeSabre	Limited
1974	Buick	LeSabre	Luxus
1973-1977	Buick	Regal	Base
1976-1977	Buick	Regal	SR
1967-1978	Buick	Riviera	Base
1971	Buick	Riviera	Gran Sport
1975	Buick	Riviera	GS
1978	Buick	Riviera	LXXV Anniversary Edition
1976	Buick	Riviera	Sport
1976	Buick	Riviera	SR
1970,1972	Buick	Skylark	350
1967-1972,1975-1976	Buick	Skylark	Base
1968-1972	Buick	Skylark	Custom
1976	Buick	Skylark	S
1975-1976	Buick	Skylark	SR
1968-1969	Buick	Special	Base
1968-1972	Buick	Sportwagon	Base
1968-1969	Buick	Sportwagon	Custom
1967-1969	Buick	Wildcat	Base
1967-1970	Buick	Wildcat	Custom
1972	Chevrolet	Chevelle	Base
1972	Chevrolet	Chevelle	Concours
1972	Chevrolet	Chevelle	Concours Estate
1972	Chevrolet	Chevelle	Greenbrier
1972	Chevrolet	Chevelle	Malibu
1972	Chevrolet	Chevelle	Nomad
1972	Chevrolet	Chevelle	SS
1973-1974,1977	Chevrolet	Corvette	Base
1975-1976	Chevrolet	Corvette	Stingray
1973	Chevrolet	Impala	Base
1973	Chevrolet	Malibu	Base
1973	Chevrolet	Malibu	Estate
1972-1973	Chevrolet	Monte Carlo	Base
1973	Chevrolet	Monte Carlo	Landau
1973	Chevrolet	Monte Carlo	S
1974	Chevrolet	Nova	Base
1974	Chevrolet	Nova	Custom
1975-1976	Oldsmobile	Omega	Base
1976	Oldsmobile	Omega	Brougham
1976	Oldsmobile	Omega	F85
1975	Oldsmobile	Omega	Salon
1976	Oldsmobile	Omega	SX
1978-1979	Pontiac	Bonneville	Base
1978-1980	Pontiac	Bonneville	Brougham
1978-1980	Pontiac	Bonneville	Safari
1972,1978-1979	Pontiac	Catalina	Base
1972	Pontiac	Catalina	Brougham
1972,1978-1980	Pontiac	Catalina	Safari

SHIPPING POLICY

For US customers, we offer 3 shipping options:

• Free shipping for orders over $69. This shipping option takes 5-8 business days.
• Economy for small orders (less than 1lbs) $6.99
• This shipping option takes 5-8 business days. 
• Standard shipping (FedEx / UPS) for all orders $9.99 
• This shipping option takes 1-5 business days. 

*Most Arrow exhausts  ship directly from Italian warehouse!

It typically arrives at our store within 1-2 weeks, and then we'll ship it out to you right away!

*Most of M4 and Empire exhausts Due to high volume of sales, lead time could be up to 5-20 business days before shipping.

We are currently unable to offer   overnight or 2-day guaranteed shipping .

This is because the warehouses of most of our suppliers only ship Ground.

Products ship from our Miami facility or drop ship direct from our Suppliers

Orders placed before 11am CST are typically will send the same day. 

Most orders placed after that time are will send the following business days. 

 

If you have specific shipping requests or needs please contact us at sales@bills-exhausts.com prior to purchasing and we will do our best to assist you.

If an item is back ordered from the manufacturer you will be notified by us. FYI – We don’t like it when this happens any more than you do.

We will try and help as best we can with back orders

A TRACKING NUMBER will be send to you via email or text after purchasing .

 

SHIPMENTS WITHIN THE U.S.

FREE STANDARD SHIPPING  on orders over $69 is available in all US lower 48 states, APO addresses, and Puerto Rico via USPS or UPS.  (*Exceptions apply for Alaska and Hawaii.)

Free standard shipping means we will select an option that gets you your parts as soon as possible while still being economically priced.

We reserve the right to deny free shipping for any reason.

About pre-orders:

When you order  PRE-ORDER it  means that you can purchase it before the official release date and then, you just wait for the shipping Usually pre-orders takes from 1-6 weeks depending the brand and the product. 

 

Contact us when ordering or we will contact you to go over rates and times.

INTERNATIONAL SHIPMENTS

WE SHIP WORLDWIDE Shipping rates outside the US are based upon destination and weight. 

Canada ,European Union and Puerto Rico Fast shipping with DHL Prepaid Customs/Taxes (DDP)

• * Countries we don't collect  tax or duties required pay by you.

Please note that we are unable to ship oversized items such as tires, batteries, and oils internationally.

For these items, we offer Large Truck Load (LTL) freight shipping.

Please be aware that LTL shipping costs may vary and exceed the estimated amount at checkout.

We will contact you for confirmation before processing your order.

If you have questions about these fees or duties contact us prior to ordering and we can assist you.

 -For international orders, customers who refuse the package will not receive a refund for the original shipping cost. Additionally, any return shipping fees incurred by us will be deducted from the customer's refund

 -Tires are not eligible for return.

 -Electronics are not eligible for return.

More for Return policy here

 

Delivery times for international shipments are typically 5 to 9 business days, but this can vary depending on your country’s customs procedures.

Orders delayed by customs are not something we can control or change.

 

ALL international orders (Includes CANADA ,California and Puerto Rico) needed to be ship from our location in Miami Florida.

Most of International orders cannot drop ship from supplier's warehouses(Except on some specific Brands)

Parts typically take 2-7 business days to arrive at our warehouse.

Once they're in, we'll send you a tracking number.

The estimated delivery time shown at checkout begins once the part is shipped from our warehouse