MSD Distributor Gear Steel w/ Roller Cam 91629029 Helps maintain good idle control

Helps maintain good idle control when using radical camshafts

More powerful signal than points type ignition

Base fits LS1

These gaskets can be reused

MSD Distributor Gear Steel w/ Roller Cam 91629029 Helps maintain good idle controlA distributors performance is only as good as its drive gear. MSD Ignition has put a great deal of effort into researching and testing a variety of metallurgical compositions, heat treating and coatings to provide you with a durable, accurate and strong distributor gear. Increased Outer Hardened Layer Thickness Micro Polished Surface For Smooth Contact Melonite QPQ Coated Reduces Friction Initial Wear Improved Wear Resistance And Running Properties