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FLOTEK 180cc Small Block Ford Cylinder Heads 203-505FT Head, 180cc, Flat Tappet, Aluminum, Assembled, Ford, Windsor 289/302/351, Each

SKU: FLK203-505FT

Cylinder Heads

FLOTEK 180cc Small Block Ford Cylinder Heads 203-505FT Head, 180cc, Flat Tappet, Aluminum, Assembled, Ford, Windsor 289/302/351, Each

SKU: FLK203-505FT

Cylinder Heads
A$1,391.07
IN STOCK! Est Ship 4-7 days. This item is IN STOCK at one of our warehouses or distribution centres, the ETA is the approximate time required to prepare your order for dispatch.
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Description

FLOTEK 180cc small block Ford cylinder heads feature as-cast ports, up to 0.550 in. lift, and are designed for entry-level street performance applications operating in the idle-to-5500 rpm range. They come fully assembled and ready for a bolt-in installation; bare models are also available. Replace your stock heads with high performance FLOTEK 180cc small block Ford cylinder heads. Order the model recommended for your engine application.

Additional notes:

* This item is not sold as a pair; this is a single cylinder head
* Available for 289, 302, and 351W engines
* Will not accept stock pushrods
* Thermactor plugs (EGR) not included (Trick Flow® small block Ford thermactor inserts recommended)
* PAC, Manley, Comp Cam springs, and custom builds available

Part Type

SBF 180cc Alm Cylinder Head 58cc Assembled

Data: v4.2 - Upd: 2026-10-14 08:53:28

Specifications

Product Attributes - Brand
Flotek
Product Attributes - Manufacturer's Part Number
203-505FT
Product Attributes - Part Type
Cylinder Heads
Product Attributes - Product Line
FLOTEK 180cc Small Block Ford Cylinder Heads
Product Attributes - UPC
850134007471
Product Attributes - Combustion Chamber Volume (cc)
58
Product Attributes - Intake Runner Volume (cc)
180cc
Product Attributes - Exhaust Runner Volume (cc)
62cc
Product Attributes - Cylinder Head Style
Assembled
Product Attributes - Cylinder Head Material
Cast aluminum
Product Attributes - Camshaft Style
Hydraulic flat tappet
Product Attributes - Intake Port Shape
Rectangular
Product Attributes - Intake Valve Diameter (in.)
1.940 in.
Product Attributes - CNC-Machined Combustion Chamber
No
Product Attributes - CNC-Machined Intake Runner
No
Product Attributes - CNC-Machined Exhaust Runner
No
Product Attributes - Combustion Chamber Style
Heart
Product Attributes - Intake Port Location
Standard
Product Attributes - Exhaust Port Shape
Square
Product Attributes - Exhaust Port Location
Standard
Product Attributes - Intake Valves Included
Yes
Product Attributes - Exhaust Valves Included
Yes
Product Attributes - Exhaust Valve Diameter (in.)
1.550 in.
Product Attributes - Valve Springs Included
Yes
Product Attributes - Maximum Valve Lift (in.)
0.550 in.
Product Attributes - Outside Diameter of Outer Spring (in.)
1.460 in.
Product Attributes - Damper Spring Included
Yes
Product Attributes - Number of Springs Per Valve
Single
Product Attributes - Retainers Included
Yes
Product Attributes - Retainer Material
Chromoly steel
Product Attributes - Locks Included
Yes
Product Attributes - Lock Style
7 degree
Product Attributes - Valve Stem Seals Included
Yes
Product Attributes - Valve Stem Seal Style
Positive stop
Product Attributes - Rocker Arm Studs Included
Yes
Product Attributes - Rocker Arm Nut Thread Size
3/8 in.-24
Product Attributes - Rocker Arms Included
No
Product Attributes - Rocker Arm Nuts Included
No
Product Attributes - Guideplates Included
Yes
Product Attributes - Guideplate Pushrod Size
5/16 in.
Product Attributes - Valve Cover Mounting Style
Perimeter bolt
Product Attributes - Accessory Bolt Holes Drilled
Yes
Product Attributes - Intake Valve Angle
18
Product Attributes - Exhaust Valve Angle
18
Product Attributes - Valve Guides Included
Yes
Product Attributes - Valve Guide Material
Manganese bronze
Product Attributes - Valve Seats Machined
Yes
Product Attributes - Valve Seat Machine Style
3-angle
Product Attributes - Valve Seat Material
Cast alloy
Product Attributes - Cylinder Head Color
Natural
Product Attributes - Steam Holes Drilled
No
Product Attributes - Oiling Style
Through pushrod
Product Attributes - Machined for O-Ring
No
Product Attributes - Heat Crossover
Yes
Product Attributes - Remanufactured
No
Product Attributes - Quantity
Sold individually.
Product Attributes - Notes
Head does not include thermactor plugs (EGR). Will not accept stock pushrods.

Reference Information

Brand Name/s Flotek
StreetFX SKU flk203-505FT
SFX Item ID 5202636
Supplier Item Code 5202636
Manufacturer SKU 203-505FT
Manufacturer UPC 850134007471
Alternative References FTC203-505FT, 180cc

Compatibility

Application Data
  • Application NotesHead does not include thermactor plugs (EGR). Will not accept stock pushrods.
    Beginning Year1963
    Ending Year1969
    Engine FamilyFord small block Windsor
    Engine Size4.7L/289
    Engine TypeV8
    MakeFORD
    Rocker Arm Mounting Style (application)Stud
    Valves Per Engine16
  • Application NotesHead does not include thermactor plugs (EGR). Will not accept stock pushrods.
    Beginning Year1968
    Ending Year2001
    Engine FamilyFord small block Windsor
    Engine Size5.0L/302
    Engine TypeV8
    MakeFORD
    Rocker Arm Mounting Style (application)Stud
    Valves Per Engine16
  • Application NotesHead does not include thermactor plugs (EGR). Will not accept stock pushrods.
    Beginning Year1969
    Ending Year1997
    Engine FamilyFord small block Windsor
    Engine Size5.8L/351
    Engine TypeV8
    MakeFORD
    Rocker Arm Mounting Style (application)Stud
    Valves Per Engine16

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