{"product_id":"katech-gen-v-lt4-complete-cnc-porting-machining-valve-package","title":"Katech Gen V LT4 Complete CNC Porting, Machining \u0026 Valve Package","description":"\u003cp\u003e\u003cimg src=\"..\/files\/lt4_sales_sheet.jpg\" alt=\"\" width=\"1024\" height=\"620\"\u003e\u003c\/p\u003e This bundle includes: \u003cul\u003e \u003cli\u003eDisassemble\u003c\/li\u003e \u003cli\u003eWash\u003c\/li\u003e \u003cli\u003eCNC ported intake\/exhaust runners\u003c\/li\u003e \u003cli\u003eInstall CHE bronze valve guides\u003c\/li\u003e \u003cli\u003eCompetition valve job\u003c\/li\u003e \u003cli\u003eHand-blending\u003c\/li\u003e \u003cli\u003eKatech Ti\/Mo intake valves\u003c\/li\u003e \u003cli\u003eKatech\/Ferrea Super Alloy exhaust valves\u003c\/li\u003e \u003cli\u003eCylinder head deburr service\u003c\/li\u003e \u003cli\u003eKatech engraved logo on both heads\u003c\/li\u003e \u003c\/ul\u003e   Note: Re-assembly not included, available separately for an additional fee.   This program works on the following head casting numbers: 12646956   We feel this bronze guide repair is the best fix available for LT4 heads to fix the known valve guide issue.   Now you can get this porting\/repair service on your cylinder heads. Simply follow this procedure: Remove the cylinder heads from your car Print a copy of your order confirmation, put it in the box and send the heads to:   Katech Engineering  Attn: Cylinder Head Department 24324 Sorrentino Ct. Clinton Twp., MI 48035   NOTE: Not including a copy of your order confirmation in the box will prevent or delay the processing of your order.   Please be sure to properly package cylinder heads with plenty of bubble wrap protection on the corners. We have found that when shipping cylinder heads a box, wrapped in bubble wrap, within another box offers the best protection from damage. Please do not use packing peanuts.   If you would like Katech to disassemble, wash, and reassemble your heads, please add those services to your order using the related product links below.   *\"Expected to ship\" time in the online store is an estimate based on receiving your cylinder heads within 5 days of ordering and may vary based on shop load.","brand":"Katech","offers":[{"title":"Default Title","offer_id":47875100999836,"sku":"KAT-A7606","price":4269.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0473\/3206\/5436\/files\/M198642653.png?v=1791736877","url":"https:\/\/daroracing.com\/products\/katech-gen-v-lt4-complete-cnc-porting-machining-valve-package","provider":"Daro Racing","version":"1.0","type":"link"}