The T&D GM LS rocker systems. They include race-engineered 3/8 in. adjusters and jamnuts for infinite tunability. They also feature roller tips. Steel trunion axles ride in superior captured needle bearings. Many of the sets listed are direct bolt-on, designed to be replacements for OEM. While other, high-end race sets require machining of the cylinder head.
- Mounting Style:
- Shaft
- Ratio:
- 1.80
- Style:
- Full roller
- Stud Size:
- N/A
- Shims Included:
- Yes
- Material:
- Aluminum
- Self-Aligning:
- No
- Body Style:
- Extruded
- Nut Style:
- N/A
- Slot Width (in.):
- N/A
- Maximum Spring Diameter (in.):
- N/A
- Finish:
- Natural
- Fasteners Included:
- Yes
- Rocker Arm Offset:
- 0.350 in. intake, 0.050 in. exhaust
- Length:
- 1.520 in.
- Quantity:
- Sold as a kit.
- Notes:
- LS7 6-bolt, 4.125” bore
- Make:
- Chevrolet
- Engine Family:
- Chevy small block Gen III/IV (LS-based engines)
- Cylinder Head Style (application):
- LS7 Cylinder Head
