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Product details
The D7000 is the largest port design in this set, with 44 mm intake and 37.5 mm exhaust valves, and it is machined for 94 mm cylinders. EMPI developed these CNC port designs to include most of what DRD Racing Heads previously offered, with enlarged intake and exhaust ports that need no welding.
Features
- Special aluminum alloy, repairable
- Added material around the combustion chamber for deep fly cutting
- Clear exhaust air passages for cooling
- 12 mm, 3/4 inch reach plug holes
- Competition dual valve springs, chromoly retainers, hardened keepers, bronze guides
- Stainless steel valves with a 3-angle valve job
- Custom fit gaskets included with each pair
Technical Details
- Manufacturer: EMPI
- Manufacturer part number: 98-1561-B
- Head design: D7000
- Valves: 44 x 37.5 mm
- Bore: 94 mm
- Sold as: Pair
Fitment & Compatibility
Lash caps (part 4006) are needed with stainless steel valves in all cylinder head applications.
