FLOTEK The Hammer 205cc Small Block Ford Cylinder Heads 2205-SR-505 Head, Hammer, 205cc, Solid Roller, Aluminum, Assembled, Ford, Windsor 289/302/351, Each
FLOTEK The Hammer 205cc Small Block Ford Cylinder Heads 2205-SR-505 Head, Hammer, 205cc, Solid Roller, Aluminum, Assembled, Ford, Windsor 289/302/351, Each
Description
Cylinder Head - The Hammer - Assembled - 2.080 / 1.600 in Valves - 205 cc Intake - 60 cc Chamber - 1.580 in Springs - Angle Plug - Aluminum - Small Block Ford - Each
Data: v2 - Desc: v4.2 - Upd: 2026-11-08 01:09:42
Features
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Specifications
Reference Information
| Reference Data (Provide these details to our support team) | |
|---|---|
| Brand Name/s | Flotek |
| StreetFX SKU | flk2205-SR-505 |
| SFX Item ID | 5202626 |
| Accounting SKU | flk-2205-SR-505 |
| Manufacturer SKU | 2205-SR-505 |
| Manufacturer UPC | 850134007631 |
| Alternative References | FLK-2205-SR-505, FTC2205-SR-505 |
Cylinder Head, The Hammer, 205cc, Solid Roller, Aluminum, Assembled, Ford, Small Block Windsor 289/302/351, Each
FLOTEK introduces The Hammer 205cc small block Ford cylinder heads. These cast aluminum heads are designed for street or strip performance applications operating in the 7,200-7,400 rpm range. They work great with high-revving SBF 289, 302, and 351w based engines, providing race-level performance while maintaining full compatibility with OEM equipment. The Hammer features a 60cc combustion chamber, 205cc intake port volume, 70cc exhaust port volume, and 8mm bead lock valves. These heads will let your engine BREATHE to make big time power on full throttle strokers. The exhaust port location is raised 0.125 in. to aid in water jacket design and allow for a full 0.750 in. fire deck for high compression, blown, or nitrous applications. They are available for different applications, such as solid or hydraulic roller, bare or assembled. FLOTEK offers The Hammer 205cc for serious performance enthusiasts and racers.
NOTE: This item is not sold as a pair; this is a single cylinder head.
| Product Attributes | |
|---|---|
| Brand | Flotek |
| Manufacturer's Part Number | 2205-SR-505 |
| Part Type | Cylinder Heads |
| Product Line | FLOTEK The Hammer 205cc Small Block Ford Cylinder Heads |
| UPC | 850134007631 |
| Combustion Chamber Volume (cc) | 60 |
| Intake Runner Volume (cc) | 205cc |
| Exhaust Runner Volume (cc) | 70cc |
| Cylinder Head Style | Assembled |
| Cylinder Head Material | Cast aluminum |
| Camshaft Style | Solid roller |
| Intake Port Shape | Rectangular |
| Intake Valve Diameter (in.) | 2.080 in. |
| CNC-Machined Combustion Chamber | No |
| CNC-Machined Intake Runner | No |
| CNC-Machined Exhaust Runner | No |
| Combustion Chamber Style | Heart |
| Intake Port Location | Standard |
| Exhaust Port Shape | Square |
| Exhaust Port Location | Raised |
| Intake Valves Included | Yes |
| Exhaust Valves Included | Yes |
| Exhaust Valve Diameter (in.) | 1.600 in. |
| Valve Springs Included | Yes |
| Maximum Valve Lift (in.) | 0.710 in. |
| Outside Diameter of Outer Spring (in.) | 1.580 in. |
| Damper Spring Included | Yes |
| Number of Springs Per Valve | Dual |
| Retainers Included | Yes |
| Retainer Material | Chromoly steel |
| Locks Included | Yes |
| Lock Style | 10 degree |
| Valve Stem Seals Included | Yes |
| Valve Stem Seal Style | Positive stop |
| Rocker Arm Studs Included | Yes |
| Rocker Arm Nut Thread Size | 7/16 in.-20 |
| Rocker Arms Included | No |
| Rocker Arm Nuts Included | No |
| Guideplates Included | Yes |
| Guideplate Pushrod Size | 5/16 in. |
| Valve Cover Mounting Style | Perimeter bolt |
| Accessory Bolt Holes Drilled | Yes |
| Intake Valve Angle | 18 |
| Exhaust Valve Angle | 18 |
| Valve Guides Included | Yes |
| Valve Guide Material | Manganese bronze |
| Valve Seats Machined | Yes |
| Valve Seat Machine Style | 3-angle |
| Valve Seat Material | Cast alloy |
| Cylinder Head Color | Natural |
| Steam Holes Drilled | No |
| Oiling Style | Through pushrod |
| Machined for O-Ring | No |
| Heat Crossover | Yes |
| Remanufactured | No |
| Quantity | Sold individually. |
| Notes | Head does not include thermactor plugs (EGR). Will not accept stock pushrods. |
Compatibility
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