DRP ASSEMBLED PAIR Ford V8 SBF Windsor Aluminium Cylinder Heads DRP 289 302 351W HYD ROLLER

Description

Hydraulic Roller - Max lift: 0.590" (with .060" to coil bind)
Hand assembled in Australia by Engines Builders.
Comp Cams Hardware. - assembled here in Melbourne VIC.
DRP Stainless Steel valves with a 30° back cut on the intake.
Message us with your cam specifications so we can match the springs.

Brand New Pair of genuine DETROIT RACING PRODUCTS Cylinder heads.

Sold as an ASSEMBLED pair.

*Please note there are copies of these cylinder heads. We offer the Genuine DRP, look for the machined logo on the end of the heads.

Differences are:

Port Shape, High Torque inlet runners that flow 500hp @ .450" lift
Internal Cast Quality ( Super Smooth Water Jackets for maximum flow - see our photos of the internal casting)
Optimal Spark Plug position. (The copies dont have this location.)
Super efficient Combustion Chamber
Premium Bronze Valve Guides.
Hard 355-T6 Aluminium - Race Quality.
3 Angle CNC Valve Seats
60CC Chambers
Intake Valve size: 2.02"
Exhaust Valve size: 1.60"
Recommended Spark Plugs: 750 reach gasketed 5/8 hex. NGK-BCPR7ES
Recommended Intake Gaskets: Felpro 1262
Recommended Guide Plates: Comp Cams 4816-8

Flow Figures: flow in CFM

HP figures are "Potential" based on Flow/Velocity calculations*

Lift Intake Exhaust

200 120 87

300 181 134

400 223 159

450 244 163 - 503hp* + Exh flow 66% of Inlet

500 250 167 - 516hp*

550 256 168 - 527hp* + Exh flow 66% of Inlet

600 260 167 - 537hp* + Exh flow 64% of Inlet

650 261 169

700 262 168

*Output will be determined by your combination and quality of the motor build.

In stock and ready for shipment. Please allow 4 days to assemble.

This sale is for a PAIR of ASSEMBLED Cylinder Heads.

Using DRP Valves and Comp Cams Hardware.

Have confidence and pride these are quality items Hand Assembled right here in Melbourne Australia.

Exceptional Quality for a Wow factor of a price!

*See the photo of the internal cast quality. We cut a cylinder head in half to verify the thickness and quality. These castings are exceptional quality.

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, poor valve seats 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. We use Stainless Steel Valves and Comp Cams hardware.

Message us for more details or see our other listings.

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THANK YOU FOR YOUR INTEREST.