{"product_id":"gravedigger-mazdaspeed-3-6-head-build-kit","title":"Gravedigger Mazdaspeed 3\/6 Head Build Kit","description":"\u003cp\u003eTransform your Mazdaspeed 3 or 6 engine with this comprehensive head build kit. Select from premium Kelford cams engineered for optimal valve timing and lift, paired with Supertech springs and retainers for reliable high-RPM performance. Customize your build further with optional valves, guides, and seals to achieve a fully refreshed cylinder head. Perfect for enthusiasts seeking increased horsepower and improved engine responsiveness without complete engine replacement\u003c\/p\u003e\n\u003cp\u003eWe HIGHLY using ARP L19 Head Studs for all head builds. These are available \u003ca href=\"https:\/\/www.graveyardperformance.com\/products\/arp-l19-head-stud-kit-mazdaspeed-3-6-focus-st?_pos=1\u0026amp;_sid=535fe7be1\u0026amp;_ss=r\" title=\"L19 Headstuds Mazdaspeed\"\u003ehere\u003c\/a\u003e!\u003c\/p\u003e","brand":"Gravedigger by Graveyard","offers":[{"title":"No Thank You \/ No Thank You \/ STD Size (Includes Supertech Guides \u0026 Seals)","offer_id":45271225696454,"sku":null,"price":540.12,"currency_code":"USD","in_stock":true},{"title":"No Thank You \/ No Thank You \/ +1MM Oversize (Includes Supertech Guides \u0026 Seals)","offer_id":45271225729222,"sku":null,"price":546.71,"currency_code":"USD","in_stock":true},{"title":"No Thank You \/ Supertech 70 LB (Recommended for OEM \/ B Grind) \/ No Thank You","offer_id":45271225761990,"sku":null,"price":588.31,"currency_code":"USD","in_stock":true},{"title":"No Thank You \/ Supertech 70 LB (Recommended for OEM \/ B Grind) \/ STD Size (Includes Supertech Guides \u0026 Seals)","offer_id":45271225794758,"sku":null,"price":1120.0,"currency_code":"USD","in_stock":true},{"title":"No Thank You \/ Supertech 70 LB (Recommended for OEM \/ B Grind) \/ +1MM Oversize (Includes Supertech Guides \u0026 Seals)","offer_id":45271225827526,"sku":null,"price":1125.0,"currency_code":"USD","in_stock":true},{"title":"No Thank You \/ Supertech 83 LB (Recommended for C Grind) \/ No Thank You","offer_id":45271225860294,"sku":null,"price":588.31,"currency_code":"USD","in_stock":true},{"title":"No Thank You \/ Supertech 83 LB (Recommended for C Grind) \/ STD Size (Includes Supertech Guides \u0026 Seals)","offer_id":45271225893062,"sku":null,"price":1120.0,"currency_code":"USD","in_stock":true},{"title":"No Thank You \/ Supertech 83 LB (Recommended for C Grind) \/ +1MM Oversize (Includes Supertech Guides \u0026 Seals)","offer_id":45271225925830,"sku":null,"price":1125.0,"currency_code":"USD","in_stock":true},{"title":"Kelford B Grind Cams- Street Use \/ No Thank You \/ No Thank You","offer_id":45271225958598,"sku":null,"price":729.0,"currency_code":"USD","in_stock":true},{"title":"Kelford B Grind Cams- Street Use \/ No Thank You \/ STD Size (Includes Supertech Guides \u0026 Seals)","offer_id":45271225991366,"sku":null,"price":1255.0,"currency_code":"USD","in_stock":true},{"title":"Kelford B Grind Cams- Street Use \/ No Thank You \/ +1MM Oversize (Includes Supertech Guides \u0026 Seals)","offer_id":45271226024134,"sku":null,"price":1260.0,"currency_code":"USD","in_stock":true},{"title":"Kelford B Grind Cams- Street Use \/ Supertech 70 LB (Recommended for OEM \/ B Grind) \/ No Thank You","offer_id":45271226056902,"sku":null,"price":1300.0,"currency_code":"USD","in_stock":true},{"title":"Kelford B Grind Cams- Street Use \/ Supertech 70 LB (Recommended for OEM \/ B Grind) \/ STD Size (Includes Supertech Guides \u0026 Seals)","offer_id":45271226089670,"sku":null,"price":1825.0,"currency_code":"USD","in_stock":true},{"title":"Kelford B Grind Cams- Street Use \/ Supertech 70 LB (Recommended for OEM \/ B Grind) \/ +1MM Oversize (Includes Supertech Guides \u0026 Seals)","offer_id":45271226122438,"sku":null,"price":1830.0,"currency_code":"USD","in_stock":true},{"title":"Kelford B Grind Cams- Street Use \/ Supertech 83 LB (Recommended for C Grind) \/ No Thank You","offer_id":45271226155206,"sku":null,"price":1300.0,"currency_code":"USD","in_stock":true},{"title":"Kelford B Grind Cams- Street Use \/ Supertech 83 LB (Recommended for C Grind) \/ STD Size (Includes Supertech Guides \u0026 Seals)","offer_id":45271226187974,"sku":null,"price":1825.0,"currency_code":"USD","in_stock":true},{"title":"Kelford B Grind Cams- Street Use \/ Supertech 83 LB (Recommended for C Grind) \/ +1MM Oversize (Includes Supertech Guides \u0026 Seals)","offer_id":45271226220742,"sku":null,"price":1830.0,"currency_code":"USD","in_stock":true},{"title":"Kelford C Grind Cams - Street \/ Drag \/ No Thank You \/ No Thank You","offer_id":45271226253510,"sku":null,"price":729.0,"currency_code":"USD","in_stock":true},{"title":"Kelford C Grind Cams - Street \/ Drag \/ No Thank You \/ STD Size (Includes Supertech Guides \u0026 Seals)","offer_id":45271226286278,"sku":null,"price":1255.0,"currency_code":"USD","in_stock":true},{"title":"Kelford C Grind Cams - Street \/ Drag \/ No Thank You \/ +1MM Oversize (Includes Supertech Guides \u0026 Seals)","offer_id":45271226319046,"sku":null,"price":1260.0,"currency_code":"USD","in_stock":true},{"title":"Kelford C Grind Cams - Street \/ Drag \/ Supertech 70 LB (Recommended for OEM \/ B Grind) \/ No Thank You","offer_id":45271226351814,"sku":null,"price":1300.0,"currency_code":"USD","in_stock":true},{"title":"Kelford C Grind Cams - Street \/ Drag \/ Supertech 70 LB (Recommended for OEM \/ B Grind) \/ STD Size (Includes Supertech Guides \u0026 Seals)","offer_id":45271226384582,"sku":null,"price":1825.0,"currency_code":"USD","in_stock":true},{"title":"Kelford C Grind Cams - Street \/ Drag \/ Supertech 70 LB (Recommended for OEM \/ B Grind) \/ +1MM Oversize (Includes Supertech Guides \u0026 Seals)","offer_id":45271226417350,"sku":null,"price":1830.0,"currency_code":"USD","in_stock":true},{"title":"Kelford C Grind Cams - Street \/ Drag \/ Supertech 83 LB (Recommended for C Grind) \/ No Thank You","offer_id":45271226450118,"sku":null,"price":1300.0,"currency_code":"USD","in_stock":true},{"title":"Kelford C Grind Cams - Street \/ Drag \/ Supertech 83 LB (Recommended for C Grind) \/ STD Size (Includes Supertech Guides \u0026 Seals)","offer_id":45271226482886,"sku":null,"price":1825.0,"currency_code":"USD","in_stock":true},{"title":"Kelford C Grind Cams - Street \/ Drag \/ Supertech 83 LB (Recommended for C Grind) \/ +1MM Oversize (Includes Supertech Guides \u0026 Seals)","offer_id":45271226515654,"sku":null,"price":1830.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0081\/0804\/8420\/files\/Graveyard_Mazdaspeed_Head_Build_Kit.jpg?v=1764880919","url":"https:\/\/www.graveyardperformance.com\/products\/gravedigger-mazdaspeed-3-6-head-build-kit","provider":"Graveyard Performance","version":"1.0","type":"link"}