{"product_id":"m30-perf-head","title":"M30 Performance Cylinder Head","description":"\u003cp\u003eThe BimmerHeads M30 performance cylinder head is for the true enthusiast. This head is great for those planning to build a street beast that will scream at high RPMs. This head allows the option of original (good used condition) OE BMW dual valve springs or performance dual valve springs. Our M30 performance head also allows the option or either OEM replacement rocker arms or heavy duty forged steel rocker arms.\u003c\/p\u003e\n\u003cp\u003eOur M30 performance cylinder head is completely torn down and rebuilt receiving the following:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCleaning\u003c\/li\u003e\n\u003cli\u003ePressure testing\u003c\/li\u003e\n\u003cli\u003eResurfacing\u003c\/li\u003e\n\u003cli\u003ePorting \u0026amp; polishing by hand\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eNew valve guides\u003c\/li\u003e\n\u003cli\u003eNew performance valve seals\u003c\/li\u003e\n\u003cli\u003eNew rocker arms\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eNew rocker arm locks\u003c\/li\u003e\n\u003cli\u003eNew rocker arm hardware\u003c\/li\u003e\n\u003cli\u003eNew rocker arm eccentrics\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eNew intake manifold studs\u003c\/li\u003e\n\u003cli\u003eNew thermostat housing studs\u003c\/li\u003e\n\u003cli\u003eNew exhaust manifold studs\u003c\/li\u003e\n\u003cli\u003eNew valve cover studs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eOur cylinder heads are built to order. There are \u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eno cancellations allowed\u003c\/strong\u003e\u003c\/span\u003e on cylinder head orders. \u003c\/span\u003e\u003cspan\u003ePlease expect a minimum production time of 8 to 9 weeks.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003ePrice INCLUDES a refundable $700 core charge\u003c\/strong\u003e\u003c\/span\u003e.\u003cbr\u003eOnce you've received your fresh BimmerHeads cylinder head please re-use our packaging to return your core M30 cylinder head (with camshaft) back to us. Your core head and camshaft will be put through our inspection and testing processes and if they pass, and are deemed good usable cores, a complete cylinder head core charge refund of $700 will be issued. If the camshaft is unusable, or some other repairable damage is found, we may offer a reduced core charge refund. Core head return shipping charges are paid by the customer.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"text-decoration: underline;\"\u003eIMPORTANT\u003c\/span\u003e: Please specify your M30 cylinder head type in the notes at checkout! We most frequently work with the E24\/E28 M30B34 and E32\/E34 M30B35 cylinder heads.\u003c\/strong\u003e\u003c\/p\u003e","brand":"BimmerHeads","offers":[{"title":"BimmerHeads 284 \/ Febi Rocker Arms \/ Used OE BMW Valves \/ Used OE BMW Dual Valve Springs","offer_id":8368978755626,"sku":"M30HEAD1","price":3283.0,"currency_code":"USD","in_stock":true},{"title":"BimmerHeads 284 \/ Febi Rocker Arms \/ Used OE BMW Valves \/ Performance Dual Valve Springs (+$350.00)","offer_id":8368978788394,"sku":"M30HEAD2","price":3633.0,"currency_code":"USD","in_stock":true},{"title":"BimmerHeads 284 \/ Febi Rocker Arms \/ Stainless Steel Valves (+$320.00) \/ Used OE BMW Dual Valve Springs","offer_id":8368978853930,"sku":"M30HEAD3","price":3603.0,"currency_code":"USD","in_stock":true},{"title":"BimmerHeads 284 \/ Febi Rocker Arms \/ Stainless Steel Valves (+$320.00) \/ Performance Dual Valve Springs (+$350.00)","offer_id":8368978886698,"sku":"M30HEAD4","price":3953.0,"currency_code":"USD","in_stock":true},{"title":"BimmerHeads 284 \/ Forged Rocker Arms (+$240.00) \/ Used OE BMW Valves \/ Used OE BMW Dual Valve Springs","offer_id":44238731083956,"sku":"M30HEAD5","price":3523.0,"currency_code":"USD","in_stock":true},{"title":"BimmerHeads 284 \/ Forged Rocker Arms (+$240.00) \/ Used OE BMW Valves \/ Performance Dual Valve Springs (+$350.00)","offer_id":44238731116724,"sku":"M30HEAD6","price":3873.0,"currency_code":"USD","in_stock":true},{"title":"BimmerHeads 284 \/ Forged Rocker Arms (+$240.00) \/ Stainless Steel Valves (+$320.00) \/ Used OE BMW Dual Valve Springs","offer_id":44238731149492,"sku":"M30HEAD7","price":3843.0,"currency_code":"USD","in_stock":true},{"title":"BimmerHeads 284 \/ Forged Rocker Arms (+$240.00) \/ Stainless Steel Valves (+$320.00) \/ Performance Dual Valve Springs (+$350.00)","offer_id":44238731182260,"sku":"M30HEAD8","price":4193.0,"currency_code":"USD","in_stock":true},{"title":"BimmerHeads 292 \/ Febi Rocker Arms \/ Used OE BMW Valves \/ Used OE BMW Dual Valve Springs","offer_id":8368978919466,"sku":"M30HEAD9","price":3283.0,"currency_code":"USD","in_stock":true},{"title":"BimmerHeads 292 \/ Febi Rocker Arms \/ Used OE BMW Valves \/ Performance Dual Valve Springs (+$350.00)","offer_id":8368978952234,"sku":"M30HEAD10","price":3633.0,"currency_code":"USD","in_stock":true},{"title":"BimmerHeads 292 \/ Febi Rocker Arms \/ Stainless Steel Valves (+$320.00) \/ Used OE BMW Dual Valve Springs","offer_id":8368978985002,"sku":"M30HEAD11","price":3603.0,"currency_code":"USD","in_stock":true},{"title":"BimmerHeads 292 \/ Febi Rocker Arms \/ Stainless Steel Valves (+$320.00) \/ Performance Dual Valve Springs (+$350.00)","offer_id":8368979017770,"sku":"M30HEAD12","price":3953.0,"currency_code":"USD","in_stock":true},{"title":"BimmerHeads 292 \/ Forged Rocker Arms (+$240.00) \/ Used OE BMW Valves \/ Used OE BMW Dual Valve Springs","offer_id":44238731215028,"sku":"M30HEAD13","price":3523.0,"currency_code":"USD","in_stock":true},{"title":"BimmerHeads 292 \/ Forged Rocker Arms (+$240.00) \/ Used OE BMW Valves \/ Performance Dual Valve Springs (+$350.00)","offer_id":44238731247796,"sku":"M30HEAD14","price":3873.0,"currency_code":"USD","in_stock":true},{"title":"BimmerHeads 292 \/ Forged Rocker Arms (+$240.00) \/ Stainless Steel Valves (+$320.00) \/ Used OE BMW Dual Valve Springs","offer_id":44238731280564,"sku":"M30HEAD15","price":3843.0,"currency_code":"USD","in_stock":true},{"title":"BimmerHeads 292 \/ Forged Rocker Arms (+$240.00) \/ Stainless Steel Valves (+$320.00) \/ Performance Dual Valve Springs (+$350.00)","offer_id":44238731313332,"sku":"M30HEAD16","price":4193.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2677\/5604\/products\/m30head1.jpg?v=1783533445","url":"https:\/\/bimmerheads.com\/products\/m30-perf-head","provider":"BimmerHeads","version":"1.0","type":"link"}