IN STOCK - READY FOR SHIPMENT
This sale is for a PAIR of BARE Cylinder Heads.
They are ready to assemble - Seats are cut and hand blended bowls.
Have confidence and pride these are a quality hand finished items right here in Melbourne Australia, hand blended bowls and hand finished. Just WOW!
Exceptional Quality for a Wow factor of a price!
These Cylinder heads flow and work like you wont believe. Best Bang for your Buck!
Dont waste your time or money on rebuilding old Cast Iron units - upgrade now. Forget the headaches and crack testing woes.
We do offer Complete assemblies, valves, springs, retainers to suit your application, see our other listings for various assemblies to suit your camshaft. We have 4 Stages - 1 through to 4. Message us for more details or see our other listings.
Intake Manifolds that bolt up to the SP4V: (this is a raised port 3V configuration - majority of the 3V intake manifolds will satisfactorily bolt up. )
TFC 4V, Parker Funnel web, CHI, SCM Dual plane
Exhust Headers - these have 2 bolt locations on every cylinder head - standard and raised.
Your existing headers/Extractors will fit 2V and 4V.
Just message us for further details.
Airflow Dynamics Australia is in Melbourne, Australia.
With over 30 years port design / cylinder head experience, AFD delivers the results.AFD have worked with some of the industries leading engine builders, designing race winning cylinder head and manifold packages in all areas of Motorsport, from V8 Super Car, ARC ,Drag Boats, Speedway, Formula Ford, Circuit Racing, Drag Racing.
Material: 356 Alloy, T6
Chamber Volume: 55cc, 58cc, 64cc, 68cc, 72cc, 76cc options
Complete Assembly options available in all chamber sizes
Intake Runner Volume: 225CC
Intake Port location raised .125? 3V design
Minimum Cross Section: 2.53 square inches MCSA
Exhaust Runner Volume: 125cc - high velocity
Exhaust Port Location Raised .080? (near stock location)
Valve sizes Intake 2.190? (45 degree seat, custom 5 angles)
Exhaust 1.650? (45 degree seat )
Valve Guide Angles: Canted Valve angles
Intake 10 x 4 degrees
Exhaust: 9.5 x 3.0 degrees
Valve Guides: Manganese Bronze .502? x 11/32? stems
Valve Seat Inserts: Intake: 2.250? x 1.880 x 3/8 (Durabond 7000)
Exhaust: 1.680? x 1.430? x 3/8
Spark Plugs: relocated for efficient fast burn
¾ reach, 5/8 hex, washer seat (NGKBCP7ES)
Spring Pads: 1.570? od/.560? id
Valve Spring Height: 1.960? (with stock length valve)
Pushrods 5/16? or 3/8? (check required length)
Rocker Arm Studs 7/16? unc
Rocker Arm Type 7/16? stud mounted roller rockers (1.73 ratio) or Yella Terra Planuim #6321 OR T&D shaft rocker sysytems
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THANK YOU FOR YOUR INTEREST.