VHM insert for head, customer specification (special) VHM insert specially made on your requirement, Please click on the link below for insert calculator. https://www.vhm.nl/en/page/technical-support/insert-calculator 1 cylinder order 1 insert 2 cylinders order 2 inserts VHM are a respected manufacturer of high quality racing parts used by factory teams world wide. We are pleased that we can offer VHM products on our website. The VHM cylinder head is designed with central spark plug position for superior burn, and removable combustion chamber inserts so that changes of compression ratios are quick and simple, and no more wasted head gaskets thanks to the O-ring design This VHM head set uses the standard water hose spigots. The standard spark plugs may be used. Detailed instruction on the setting up of VHM heads can be found on their website at www.vhm.nl Related
