Cylinder Head Innovation (CHI) www.chiheads.com.au +61 03 5786 5687 892 Whittlesea Kinglake Rd, Pheasant Creek, Vic, 3757, Australia Cylinder Head Innovation (CHI) www.chiheads.com.au +61 03 5786 5687 892 Whittlesea Kinglake Rd, Pheasant Creek, Vic, 3757, Australia Cylinder Head Innovations or “C.H.I.” is a family owned business run by father and son team Neville and Scott March. Since 1972 Neville has specialized in cylinder heads and performance engine building under the names “Head Craft”, and “Pro Heads”, both very successful cylinder head porting and engine building shops with a reputation for quality work, and a long list of loyal regular customers. Contact Us Facebook page Contact Us Facebook page Latest News