Description: ELGIN VALVE SPRINGSThis item is for Elgin Pro Stock Stage-3 performance valve springs, valve spring retainers, and hardened locks for Ford small block V-8 engines using up to a .600 lift camshaft, including hydraulic roller camshafts. P/N (16) RV-9902ZS + ER-3977 + EHC555R. This kit includes 7-degree chromemoly retainers for use with 11/32-in. diameter valves. Feel free to message us with any fitment questions.VALVE SPRING SPECIFICATIONSSpring Style: Dual spring with damperOuter Diameter: 1.437 in.Seat Load (Closed): 120-lbs. at 1.800 in.Open Load: 325-lbs. at 1.250 in.Coil Bind: 1.100 in.Damper: YesMAX Valve Lift: .600 in.Notes: Machine work may be required to cylinder headsRETAINER SPECIFICATIONSDiameter A: 1.405 in.Diameter B: 1.045 in.Diameter C: .705 in.Lock Angle: 7 degreesMaterial: 4140 ChromemolyWe offer some of the quickest delivery times to most of the US on eBay. We have locations in Alabama, Louisiana, and Tennessee. These locations allow us to offer our customers quick, efficient service and delivery times. The free shipping option is available for some orders shipped within the lower 48 US-states.Falcon Performance specializes in shipments to Sweden, Germany, Australia, Norway, Denmark, France, United Kingdom, Iceland, South Africa, New Zealand, Japan, Canada, and many other countries. Please use the shipping calculator for orders outside the continental USA. We do combine shipping costs for purchasing multiple items. Before paying, add all desired items to your eBay cart and then pay for all at one time. The eBay system will calculate the combined shipping discount.Please note that "free shipping" is not free for us but only to you. We pay to ship all parts to customers. Should you decide to return your purchase due to 'buyers remorse', we will refund the parts price less a restocking fee for the return; to mostly recoup our original shipping costs. Any damage to box or parts will alter the amount of the restocking fee. In many cases, we must buy new boxes from our suppliers.Put our 75+ combined years of experience to work for you... Thank you, the Falcon Team!
Price: 152.47 USD
Location: Memphis, Tennessee
End Time: 2025-01-17T15:35:54.000Z
Shipping Cost: 0 USD
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Item Specifics
Return shipping will be paid by: Buyer
Returns Accepted: Returns Accepted
Item must be returned within: 60 Days
Refund will be given as: Money back or replacement (buyer's choice)
Return policy details:
Brand: Elgin Pro Stock
Type: Valve Spring Kit
Interchange Part Number: Comp Cams 987-16 743-16 601-16
Manufacturer Warranty: 6 Months
Items Included: Valve Spring, Valve Spring Retainer, Valve Lock
Manufacturer Part Number: RV-9902ZS-KIT
Superseded Part Number: RV-9902ZS ER-3977 EHC-555R
Vintage Part: No
Performance Part: Yes
California Prop 65 Warning: This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
