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CHE4290 LS7 & Gen V LT Bushing Trunnion Kit with Rocker Arm Bolts Included | Fits 6.2L 7.0L LS7 LT1 LT4 L83 L84 L86 L87 Z06 427 Engines | Upgraded Rocker Trunnion Conversion Kit
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$179.99 cheaper than the new price!!
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New $299.99
Product details
| Management number | 221098145 | Release Date | 2026/05/03 | List Price | $120.00 | Model Number | 221098145 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- Bushing-Style Trunnion Conversion: Replaces factory needle bearings with precision bronze bushings to improve load capacity, oil retention, and long-term reliability in LS7 and Gen V LT rocker arms.
- Designed for LS7 & Gen V LT Engines: Compatible with LS7 and Gen V LT platforms including LT1, LT4, L83, L84, L86, and L87 6.2L engines using factory rocker arms.
- Rocker Arm Bolts Included: Supplied with new rocker arm bolts to ensure proper torque, secure clamping force, and correct installation during trunnion conversion.
- Prevents Common Rocker Bearing Failures: Eliminates needle bearing debris risk that can damage camshafts, lifters, and cylinder heads, making it an ideal preventive upgrade.
- Wide Compatibility for Gen V LT & LS7 Engines: Ideal for cam swaps, engine rebuilds, and performance upgrades, this kit fits: Gen V, LT1, LT4, LV3, L83, L86, LS7, Z06, 7.0L and 427 engines!
| Brand | Michigan Motorsports |
|---|---|
| Model | AI155+24200 |
| Head Type | Hex |
| Size Name | 3/8 in |
| Part Number | AI155+24200 |
| Thread Size | 3/8"-16 UNC |
| Thread Type | Unc |
| Finish Types | Matte |
| Manufacturer | Michigan Motorsports |
| Thread Class | 1A |
| Thread Style | Right Hand |
| Fastener Size | 3/8 inch |
| Fastener Type | Hexagon Bolt |
| Item Hardness | Grade 12.9 |
| Exterior Finish | Machined |
| Number Of Items | 1 |
| Thread Coverage | Partially Threaded |
| Screw Head Style | Flat |
| Manufacturer Grade | premium |
| Included Components | (1) CHE Trunnion Upgrade Kit, (16) GEN V LT/ LS7 Rocker Arm Bolts |
| Warranty Description | 30 Days |
| Set Screw Thread Type | Unified National Coarse (UNC) |
| Compatible Groove Diameter | 0.38 Inches |
Rocker Arms
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