VR255 CNC Highport 20° Cylinder Heads are the baddest Highport head available for your Small Block Ford. Featuring 255cc Intake Runners for 387+ cfm of flow, 68cc Chambers, and 290+ cfm Exhaust Ports – these heads make serious power! Designed for 4.125″ Bore and larger engines, the seat angles on the VR255’s use a custom 55° 5 angle valve job with 2.125″ OD Victory 1 Titanium intake valves and 1.600″ OD Ferrea Comp Plus Stainless exhaust valves.
Vincent Performance offers Custom CNC Machined Cylinder Heads with our spec Valve Job and Guides. We check, blueprint and assemble these heads in house and they are ready for you to bolt on when you receive them.
Cylinder Head Package Includes
2.125″ Ti Victory Intake / 1.600″ Ferrea Comp Plus Stainless Exhaust Valves
5/16″ Intake and 11/32″ Exhaust Bronze Valve Guides
Ductile Iron Valve Seats with 55° Intake/55° Exhaust 5 Angle Valve Job
PSI DR1254, PSI DR1255 or PSI DR1259 1.520” Spring Options
Victory 1 Titanium 10° retainers
Pushrod holes slotted for shaft rockers and oversize pushrods
Optional Victory1 Inconel Exhaust Valves
Optional CNC Head Softening / Quench Cut & Blend for Heavy Nitrous
Optional HIP (Hot Isostatic Pressing) Castings to increase density
Custom Matching Cam, Intake, Lifters, Rockers and more available as a package!