Cylinder Head - Z2 Head - Assembled - 2.050 / 1.600 in Valves - 208 cc Intake - 63 cc Chamber - 1.207 in Springs - Aluminum - Small Block Ford - Each

Ford Racing Z2 289/302/351W Aluminum Head w/ Velocity Vane

Over the years, racing has become big business for teams, sponsors, and manufacturers around the world. However, 'grassroots' motorsports remain at the core of Ford's DNA. Grassroots performance began with Ford and has become a part of American culture. The Model A is the most modified car in history, and enthusiasts the world over continue to embrace Ford, Mercury, and Lincoln cars and trucks from the 1930s right on through to today. Road racers, drag racers. circle track competitors and street rodders have channeled, stepped-on, hopped-up, chopped down and modified their favorite cars to excel on the street, at the track, and in car shows. The Ford Mustang immediately became part of this culture when it was introduced in 1964-and remains a staple of grassroots performance to this day. In 2014, Mustang marks 50 years of winning, and has driven its way into racing history. Moreover, the car's appeal is universal

Additional Information

Cylinder Head; Cast Aluminum Head; w/Velocity Vane Intake Port Design;

Part Type

Engine Cylinder Head

Product Overview

; a recent European study identified Mustang as the most desirable classic car in Europe. Motorsports continue to evolve, with advances in technology and greater demand for smaller powertrains, as well as growing appetite for new formats like Rally Cross and Drifting. How it develops in the next 50 years remains to be seen, but we intend to be there to celebrate it, thanks to passionate enthusiasts like you, who have driven the success of Ford, Ford Racing and Mustang since the beginning.

These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.

• 0.650 in. Max Lift
• 145 lbs. 1.80 in. Valve Spring Closed Pressure
• 2.05 in. Intake/1.60 in. Exhaust
• 20 Degree Inline Valve Angle
• 358 lbs. 1.175 in. Valve Spring Open Pressure
• 63cc Combustion Chamber
• Cast From Prime A356 T6 Aluminum
• Coil Bind at 1.100 in.
• Coil Bind at 1.100 in.; 0.650 in. Max Lift
• Made in the USA
• Manganese-Bronze Valve Guides
• Premium Stainless Steel Valves
• Premium Stainless Steel Valves; 2.05 in. Intake/1.60 in. Exhaust
• Retains Ford OEM Intake/Exhaust Port Location
• Steel Alloy Intake/Exhaust Valve Seats

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Product Details

Product Downloads

#	Document Type	Download
1.	Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Reference Information

Cylinder Head, Z2 Velocity Vane, Aluminum, Assembled, 63cc Chamber, Ford, 289/302/351W, Each

Ford Performance Parts Z2 Velocity Vane cylinder heads improve power throughout the rpm range. Developed with advanced computer-aided engineering simulation tools, Ford Z2 aluminum heads feature their unique Velocity Vane intake port design that delivers outstanding street/strip power. These high performance cylinder heads are direct bolt-ons for Ford 289/302/351W engines, and they retain OEM exhaust, intake, and accessory mounting locations.

Ford Z2 Velocity Vane cylinder head specs:
• Cast from prime 356 T6 aluminum
• Heads retain Ford OEM intake and exhaust port location and flange
• Velocity Vane in port floor directs airflow around the valve stem, leading to more horsepower and torque throughout the full power range
• 20 degree inline valve angle
• Premium stainless steel valves: 2.05 in. intake, 1.60 in. exhaust valves
• PAC 1219X conical-style valve springs with machined retainers and 10 degree machined valve locks--most hydraulic cams can be used with these springs
• Valve spring closed pressure: 145 lbs. at 1.800 in.
• Valve spring open pressure: 358 lbs. at 1.175 in.
• Coil bind at 1.100 in., 0.650 in. max lift
• Includes laser-cut guide plates for use with 5/16 in. pushrods and 7/16 in. rocker studs
• Steel alloy intake and exhaust valve seats
• Manganese-bronze valve guides
• 63cc combustion chamber