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ACE 461 LSCR engine, billet ls engine
Billet LS Engine. LSCR Cylinder heads, cid cylinder heads. drag race ls engine, pro275 ls engine, LDR turbo engine, billet block, x275, drag radial, south georgia motorsports park, drag n drive engine, drag week, sick week, sick summer, 4000hp ls, 3000hp ls, ls engine, x275 engine, 400ci ls engine, 461ci ls engine, 461 billet ls, billet ls, billet engine, billet small block. no time racing, no time racing engine, Noonan billet LS engine, Noonan billet LS, Energy Billet block
ACE 461 LSCR engine, billet ls engine
461 Billet LS-CR 4000HP
461 Billet LS-CR 4000HP
461 Billet LS-CR 4000HP
461 Billet LS-CR 4000HP
461 Billet LS-CR 4000HP
461 Billet LS-CR 4000HP
461 Billet LS-CR 4000HP
461 Billet LS-CR 4000HP
461 Billet LS-CR 4000HP
461 Billet LS-CR 4000HP
461 Billet LS-CR 4000HP
461 Billet LS-CR 4000HP

461 Billet LS-CR 4000HP

461 Billet LS-CR 4000HP

$72,500.00
$72,500.00

INTERESTED IN THIS COMBINATION? FILL OUT THE 'EXPRESSION OF INTEREST' FORM BELOW TO GET MORE INFORMATION. 

Price shown does not include billet intake

OUR BEST PERFORMING SMALL BLOCK ENGINE AVAILABLE - 3.70's @ 200mph!

ACE Billet LS-CR Engine – The badest 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 461 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 461 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: tbd
  • 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