E1840P Stage 2 Camshaft Lifter Spring Kit Fit for Chevrolet LS 5.3L 6.0L .585" Items Description: OE/OEM Part Number: E1840P,PAC1218,HL2148S Specification: *1. Camshaft Compatibility: for Chevy LS-Series Engine 1997-Up Not for use with AFM/DOD Camshaft RPM Range: 2200 to 5400 RPM Camshaft Intake Valve Lift: .585" Camshaft Exhaust Valve Lift: .585" Camshaft Advertised Intake Duration: 283 Camshaft Advertised Exhaust Duration: 286 Camshaft Intake Duration at .050": 228 Camshaft Exhaust Duration at .050": 230 Camshaft Lobe Separation: 112 Camshaft Intake Centerline: 108 Camshaft Cam Gear Attachment: 3-Bolt *2. Number of Springs Per Valve: Single Outside Diameter of Outer Spring (in): 1.290 in. Spring Coil Bind Height (in): 1.140 in. Damper Spring Included: No Spring Install Load: 130lbs Spring Install Height: 1.800" Spring Open Height: 1.175" Spring Open Load: 318 lbs Spring Rate (lbs/in): 313 lbs./in. Inside Diameter of Outer Spring (in): 0.885 in. Valve Spring Style: Beehive *3. Set of 16 Elgin Roller Lifters for 1997-2015 Chevy/GM LS Series Factory Roller applications without Active Fuel Management. Lifters Fitment includes: 1999-2012 Trucks/SUVs 4.8L V-8 VIN-V,C,A 1999-2007 Trucks/SUVs 5.3L V-8 VIN-T,Z,B 1997-2004 5.7L LS1 V-8 2001-2005 5.7L LS6 V-8 1999-2010 Trucks/SUVs 6.0L V-8 VIN-U,K 2005-2009 6.0L LS2 V-8 2008-2013 6.2L LS3 V-8; without AFM 2006-2013 7.0L LS7 V-8 Also fit Factory Roller 93-97 LT1, and 305-350 Chevy Engines. Package: 1 x Camshaft Lifter Spring Kit Shipping Policy: Item will be shipped within 1-5 working days after full payment is received Economy Shipping: 15-50 business days Standard Shipping: 10-35 business days Expedited Shipping: 3-7 business days Note: Average delivery time for reference only, actual time varies for different countries and related to uncontrollable factors such as weather weather / custom and holidays. Terms of Sale: - 30 Days Free Return and Money Back - If you are not satisfied with your purchase, you can return the item with original packaging back to us for full refund, not any re-stock fee, the return cost should be paid by buyer. - If you receive any wrong items, or damage during the transportation or defect items, we will accept the return and pay the return freight, Please noted that the return cost should be prepaid by buyer, we will issue the refund of return cost to buyer after inspecting the faulty item. - Please kindly contact us before return, our representatives will send you the detailed return instruction. - The guarantee will be only for the cost of the item, we will not responsible for installation or other fees like labor expenses, towing expenses, additional repair expenses or other related expenses. Customer Service: Contact us if you have a complaint, or plan to leave us a negative or neutral feedback, please contact us and we will be glad to help solve the problem. We reply your message within 24 hours, thank you!