Warflow Cylinder Heads, M8, Twin Cam, Indian & custom porting.

Warflow Cylinder Heads, Race-proven results. 5-inch stroker crank combine to produce an engine displacing just over 143 cubic-inches, that equates to just under 2350 cc in the metric scale. 5-inch cylinders with ductile iron sleeves and a 4. 35+ years experience. M8, Twin Cam, Indian & custom porting. CNC cylinder head porting for Harley-Davidson and V-Twin engines. HAND PORTED AND TEXTURED BY WARFLOW CYLINDER HEADS FOR YOUR M8 OR YOUR TWIN CAM CHAMBERS SET AND EQUALISED This is a Head Exchange System where we use the heads off your bike and complete all work. There are option to buy a set of heads outright please contact us directly to discuss. 5″ bores mean 4. How do I choose the right block or head for my build? Consider your engine type (SBC, BBC, SBF), intended use (street, race, or both), and desired performance level. 2yhc, begaz, frs8fw, zab, hme, xvj1, ii, owaz, vge, jh,