Features: 1. 100% Brand New, fit for aftermarket replacement part, made of high quality material can be used for a long time. Excellent material and touch, can meet your requirements.2. Easy install and convenient to use, process is simple.3. Interchange part number: 12569167, 10214664 Vehicle Fitment: For Cadillac Escalade; For Chevy Avalanche 1500, Camaro, Corvette, Express 2500 3500, Silverado 1500 2500, Suburban 1500 2500, Tahoe, Trailblazer (EXT), Savana 1500 2500;For GMC Sierra 1500 2500, Sierra 2500, Yukon (XL); For Isuzu Ascender; For Pontiac Firebird. Fits all these applications: For LS1/LS2/LS6/ LR4 Vortec 5300 LM7 L59 LM4 L33 – 4.8/5.3/5.7/6.0/ Engines This kit includes: 16 LS Series Rocker Arms16 bolts for LS trunnion kit Install:the upgraded rocker arms to the cylinder heads using the new socket head cap screws supplied. Be sure to rotate the trunion so that the flat recess side of the trunions center hole faces upward (the socket head cap screw must seat against this recessed flat side of the hole). Tighten the cap screw to a value of 22 ft-lbs, following the OE installation procedure. Payment We support multiple payment methods. Shipping Notice: The Guaranteed Date is automatically generated and displayed by ebay. We cant change it and cant control the speed of delivery, its depend on the carrier. We will ship your item out asap after the payment is clear. Usually your Items will be shipped within 1-3 business day after your payment is cleared. International orders may take 10 to 30 business days to arrive. We have CA, NJ warehouses and ship items may vary according to the stock. Returns 30 Days easy returns satisfaction grantee. Items to be returned must be in original factory condition. Contact Us Before leaving us neutral or negative feedback, please contact us first. We will do everything we can to give you a satisfying solution. Please dont open case via eBay or PayPal. We do our best to resolve any issue. Leaving negative feedback and low ratings doesnt get things solved. So please talk with us and we will not let you down. FeedBack We strive for 100% customer satisfaction! FEEDBACK IS VERY IMPORTANT TO US. We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns. All rights reserved.