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461ci Noonan Billet LS-CR
461ci Noonan Billet LS-CR
461ci Noonan Billet LS-CR
461ci Noonan Billet LS-CR
461ci Noonan Billet LS-CR
461ci Noonan Billet LS-CR
461ci Noonan Billet LS-CR
461ci Noonan Billet LS-CR
461ci Noonan Billet LS-CR
461ci Noonan Billet LS-CR
461ci Noonan Billet LS-CR
461ci Noonan Billet LS-CR
461ci Noonan Billet LS-CR
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461ci Noonan Billet LS-CR

461ci Noonan Billet LS-CR

$75,995.00 $78,654.85

Call to discuss goals & options +1 (941) 220-6779

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We've Refined The Small Block Class Engine

ACE Billet LS-CR Engine – The baddest billet block / cast cylinder head small block combination available!
In collaboration with CID, Manton, and Shaun’s Custom Alloy, we’ve refined the new LS-CR platform to meet the demands of maximum-effort small block class racers.
Ideally suited for LDR and X275 combinations running a single turbo, the ACE 461ci Billet LS-CR Engine is also suited to max effort twin turbo combinations.

By pairing a billet block with cast cylinder heads, this platform complies with class rules that prohibit full billet combinations.

  • CID LS-CR Cylinder Heads - Capable of flowing over 500 CFM - Delivering the airflow required for elite-level performance.
  • LDR and X275 competitors can take advantage of class weight breaks
  • Suitable to for single turbo combinations
  • An exceptional foundation for ultra-competitive twin-turbo combinations targeting deep into the 3-second zone
  • Ideal for ProCharger Superchargers

Built for Maximum Effort Racing:

  • N/T Racing
  • PDRA
  • X275
  • LDR
  • Drag & Drive

 

The ACE 461ci Noonan Billet LS-CR engine includes, but not limited to the following machining/blueprinting:

  • Balancing
  • CNC Block Machining
  • CNC Sunnen SV-30 vertical hone with diamond stones
  • Cylinders double torque plate diamond honed for correct piston to wall clearance and surface finish
  • Detailed Engine Build Specifications File

Spec:

  • 3000-4000hp
  • Bore: 4.155"
  • Stroke: 4.125" or 4.250"
  • 2.750" Cleveland Mains
  • 9.750" Tall Deck
  • Engine size: 447ci or 461ci

Short Block Components:

  • Noonan LS Edge Billet Block
  • Clevite Main Bearings
  • Clevite Rod Bearings
  • Winberg Billet Crankshaft
  • Billet Aluminum Rods
  • Custom ROSS Racing Pistons

Long Block Components:

  • CID LS-CR Cast Cylinder Heads
  • Proprietary CNC cylinder head lightening process
  • ACE Custom ARP 1/2" long Head Stud Kit
  • Titanium Intake Valves
  • Titanium Exhaust Valves
  • Copper Head Gaskets
  • PSI Springs
  • Manton Push Rods
  • Manton Rocker Arms
  • Manton Billet Steel Rocker Stands
  • ARP Rocker Stand Stud Kit
  • Jesel Keyway Solid Lifters
  • RCD Billet Gear Drive
  • ATI Damper
  • RCD Timing Kit
  • Dailey Engineering Dry Sump System
  • ARP Hardware
  • Noonan Valley Cover
  • SCA Billet Valve covers w/ACE logo
  • SCA Billet LS-CR Intake Manifold

 

– Not for street use.