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.
Sales Support
John Card- 603-494-6740
Engineered for More.
Vendor:DSR Performance
Alcohol Billet HEMI Pulling Head
$4,250.00
Vendor:DSR Performance
$2,995.00
Vendor:DSR Performance
From $1,600.00
Coming Soon.
Billet Valve Cover
Available December 2025
- 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.
4.8 HEMI Block
Available this March 2026
- 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
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