Product Description
Michigan Motorsports 1-Bolt to 3-Bolt LS Cam Gear Conversion Kit
For 58X Reluctor Gen IV LS Engines – LS2, LS3, L92, L99, L76, L77
The Michigan Motorsports 1-Bolt to 3-Bolt LS Cam Gear Conversion Kit is a must-have for builders upgrading to a 3-bolt camshaft in a 58X reluctor-equipped LS engine. Designed to replace GM part #12586481, this kit includes everything required to convert your camshaft drive system while improving timing system durability. Perfect for performance cam swaps or high-RPM builds, it delivers race-ready reliability and precision fitment.
Key Features
- Converts 1-bolt to 3-bolt design: Allows installation of a 3-bolt camshaft in engines originally equipped with a 1-bolt cam, designed specifically for 58X reluctor wheel LS engines.
- High-strength ARP bolts: Includes three (3) ARP 134-1003 camshaft bolts for secure retention and proper torque in aggressive builds.
- Performance-ready: Ideal for cam swaps requiring 3-bolt compatibility and increased timing system durability.
- Wide compatibility: Fits LS2, LS3, L92, L99, L76, L77, and other Gen IV LS applications using 58X reluctor wheels.
Kit Includes
- (1) ARP 134-1003 Cam Bolt Kit
- (1) 3-bolt, 4-pole, 58X camshaft reluctor wheel
- (1) LS timing chain dampener
Fitment
- All 58X reluctor Gen IV LS engines
- Common applications: LS2, LS3, L92, L99, L76, L77
- Typical displacements: 6.0L and 6.2L engines from 2007–2015
