WebOwners of Evolution® powered Big Twins can increase their engine’s output with a set of our CNC-ported EV heads! The factory casting is CNC-machined to our proven high torque, … WebPerformance products for a powerful and dependable build. This is a full service ported and polished set of heads . Harley Twin Cam Ported, Polished and Flowed Performance Heads, -06 series heads with beehive springs good to .580 lift cams, Ross forged big bore flat top piston kit and cylinders. With over 35 years of machinining and polishing ...
Cylinder Head and Manifold Porting Services CFM Performance
WebT-Man’s Upgrade Head for H-D MVA This upgrade enhances the fully CNC ported head from Harley-Davidson. The intake comes standard with our 1.800 inlet port to enhance flow. When sizing down the exhaust port it becomes much … http://www.head-quarters.com/html/se-110-kit.html dark pink aesthetic background
S&S® CNC Cylinder Head Porting Service For 1999-
WebZipper’s CNC Ported Milwaukee-Eight® Harley Cylinder Heads M8 Stage 2 – Our Stage 2 head upgrade begins with an inspection of the seats, guides and valves. After the seat … WebPORTING - FLOW TESTING. Stage I: My Full Radius Serdi valve job with your stock valves, blend valve job into bowl area, mill heads to set compression ratio, using your stock … WebStage II: $500 Suggested porting for most intakes. Includes port matching and blending of the plenum and its dividers. Stage III: See below for pricing Complements any head … bishop of lismore greg homeming