ACE 4.9 Noonan Hemi
Please contact us to obtain a custom quote for your racing program.
This engine is the ultimate combination for max effort cars wanting to run ProMod, Pro275, LDR, RvW or No Time. Current ET record for this combination is 3.48 in ProMod trim.
The Ultimate evolution of the Billet Hemi Engine, the 4.9 Noonan block has been totally redesigned with the racer and low maintenance in mind.
With vast improvements in valvetrain geometry, improved cylinder head stud pattern and size, raised cam, and improvements to the main cap design, the 4.9 is a great choice for serious racers who want maximum power, greater longevity between refreshes, and easier serviceability at the track.
This ACE 4.9 Noonan Engine includes, but not limited to the following machining/blueprinting:
- Balancing
- CNC Block Machining
- Cylinders double torque plate diamond honed for correct piston to wall clearance and surface finish
- Surface finish honed according to fuel and power adder
- Full surface finish report for cylinder walls
- Engine fully blueprinted
- Heads CC’d and valve job
- Valve spring heights set up
- Pushrod length
- Rocker geometry
- Engine Break-in
- Engine Dyno
Short Block Components:
- Noonan 4.9″ Bore Space Hemi billet block
- Clevite Main Bearings
- Clevite Rod Bearings
- 70mm Roller Cam Bearings
- Winberg Billet Crankshaft
MGP, GRP, or R&R Billet Aluminum Rods - Custom ROSS Racing Pistons
Long Block Components:
- Noonan Promod Hemi 4.9 cylinder heads
- Top Fuel Hoops
- Noonan valve covers
- ARP 5/8″ Head Studs
- Titanium Exhaust valves
- Titanium Intake valves
- Copper Head Gaskets
- Custom Camshaft 70mm
- JHE/PSI Valve Springs
- Manton Push Rods
- Jesel 1.062 Keyway lifters
- Manton Billet Rocker Arms
- RCD Gear Drive
- ATI Damper
- RCD Timing Kit
- Oil Pump & Custom Oil Pan
- Noonan Billet Intake Manifold & Fuel Rails
- ARP Hardware
- Noonan/ACE Racing Engines Billet Valve Covers
We recommend FuelTech EFI engine management for this engine.
– ACE Racing Engines makes no guarantee regarding operation of the Goods in settings or in ways that may be illegal or highly regulated, including those regarding smog and emissions. Please refer to your State/Country guidelines.
– Due to the custom nature of our builds, the product images shown here are for illustration purposes only and may not be an exact representation of the product.
