Tractor Pulling HEMI Engine

Introducing the most advanced technology and craftsmanship in tractor pulling competition. Engineered and manufactured by racing experts using state of the art OKUMA CNC machines.

Engineered For More.

4.8 HEMI Block

Available this Fall.

  • Deck Face O-Rings to optimize deck sealing.
  • Optimized rotating geometry and precision machined tolerances.
  • CNC machined with premier OKUMA equipment and tooling.

Includes: Sleeves, Cam bearings, cam plug, main caps, and main line hardware.

Deck Height:

  • 10.725"

Lifter Options:

  • 0.904"
  • 1.000"

Raised Cam:

  • 54 mm
  • 60 mm

HEMI Cylinder Head

Available this Fall.

  • Optimized valve train geometry.
  • Leading chamber and port design.
  • Premium CNC and Newen valve job.
  • O-Ring integration for sealing and quick serviceability

Intake Valve:

  • 2.520"

Exhaust Valve:

  • 1.930"

Billet Valve Cover

Available this Fall.

  • Lightweight valve cover design.
  • Integrated Titanium nuts and handles for direct bolt on valve cover and quick serviceability.
  • Billet valve cover compatible with all fathead cylinder heads.
  • Assembled with hardware and spark plug tubes.

Repair Services

Call: (317) 286-4393

*Expedite Service Available. Call and ask for details.*

Blocks:

  • Mainline
  • Window
  • CNC Machining and Decking
  • Boring and Honing Cylinder, Cam, and Main

Cylinder Heads:

  • CNC Chamber
  • Weld and Repair
  • Seat & Guide Replacement
  • Newen CNC Valve Job
  • Decking and Fire Ring/Hoop Replacement

Available Now.