NOTICE: Due to our current workload, please allow an additional three to four weeks of production time for all cylinder head and engine orders. We sincerely apologize for any inconvenience this may cause and appreciate your continued support.
The 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.
Our M30 performance cylinder head is completely torn down and rebuilt receiving the following:
Cleaning
Pressure testing
Resurfacing
Porting & polishing by hand
New valve guides
New performance valve seals
New rocker arms
New rocker arm locks
New rocker arm hardware
New rocker arm eccentrics
New intake manifold studs
New thermostat housing studs
New exhaust manifold studs
New valve cover studs
Our cylinder heads are built to order. There are no cancellations allowed on cylinder head orders. Please expect a minimum production time of 8 to 9 weeks.
Price INCLUDES a refundable $700 core charge.
Once you have received your BimmerHeads cylinder head please re-use our packaging to send your core OE BMW cylinder head back to us. Once your core has passed our inspection and testing you will be issued a core refund.
IMPORTANT: Please specify your cylinder head type in the notes at checkout! We most commonly work with the M30B34 and M30B35 cylinder heads.
