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![High-Port NASCAR Bare Aluminum Cylinder Head for 302 & 351W [Oval Exhaust Port]](https://www.jegs.com/images/mini_750/300/397/397-m-6049-d3.jpg)
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FORD PERFORMANCEPART NUMBER: 397-M-6049-D3
High-Port NASCAR Bare Aluminum Cylinder Head for 302 & 351W [Oval Exhaust Port]
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Small Block
High-Port NASCAR Bare Aluminum Cylinder HeadFord 302 and 351W Race Blocks 400 cfm Intake and 267 cfm Exhaust Flow Accepts 2.180 in. Intake and 1.625 in. Exhaust Valves Cast Aluminum, Oval Exhaust Port
Developed for NASCAR and ARCA competition, the D3 high-port head raises the intake and exhaust runners for a straighter shot at the valves. It ships bare so an engine builder can finish the chambers and ports to a specific combination.
Ford Performance M-6049-D3 High-Port Cylinder Head
- Fits Ford 302 and 351W Ford Performance race blocks.
- Flows 400 cfm on the intake and 267 cfm on the exhaust.
- Accepts intake valves up to 2.180 in. and exhaust valves up to 1.625 in.
- Cast from aluminum with an oval exhaust port and integral rocker pads.
- Fits 302/5.0L And 351W/5.8L Ford Racing Blocks
- M-6049-D3 Used Primarily In NASCAR And ARCA Racing
- M-6049-SC1 Used Primarily For Drag, Sprint Car And Circle Track Racing
- Cylinder Head Comes Semi-Finished. Machining Does Not Include Valve Seat Bores.
- Unfinished Combustion Chambers, Typical Finished Volumes Range From 40cc To 70cc
- Must Be Ported
- Raised Intake And Exhaust Runners For Better Airflow And Greater Power
- Intake And Exhaust Runner Raised .400" Over "Yates" C3 Head For Better Flow Characteristics
- Intake Valves Up To 2.180" Diameter, 5.685" Long
- Exhaust Valves Up To 1.625" Diameter, 5.565" Long
- Redesigned Integral Rocker Pad For Greater Stiffness
- Uses Motorcraft AGS-Series Spark Plugs
- Bronze Guides And Valve Seats Included
- M-6049-D3 Intake Manifold Mounting Bolt Holes Are 90-Degrees To Mounting Flange
Ford Racing brings you these redesigned high port cylinder heads. These heads have been painstakingly engineered to deliver maximum performance from the green to the checkered. These are the perfect addition to your high performance, small block Ford engine!
FeaturesPart TypeCylinder Head
Product LineFord Performance High Port Cylinder Heads
BrandFORD PERFORMANCE
Package Height7.5
Package Width9.5
Package Length20.5
Weight50.0 PG
Part CategoryPerformance Parts
Max Intake Valve Diameter2.180 in.
Intake Airflow400 cfm
Max Exhaust Valve Diameter1.625 in.
MaterialAluminum
Exhaust Airflow267 cfm
Part FitmentUniversal
Vendor Part NumberM-6049-D3
Package Qty1
Package TypeEA
Some parts are not legal for use in California or other states with similar laws / regulations
