Powermaster XS Torque Starter - 4.4:1 Gear Reduction - Natural - 168 Tooth Flywheel - Straight Bolt - Chrome - GM LS-Series Chevrolet LS-Series Starter aluminum heads have phosphorous bronze

aluminum heads have phosphorous bronze valve guides

Steel socket for rotating the crankshaft during engine assembly features a 1" hex and a 1/2" ratchet drive

Extra long studs are available

1993-1998 GMC C3500

Powermaster XS Torque Starter - 4.4:1 Gear Reduction - Natural - 168 Tooth Flywheel - Straight Bolt - Chrome - GM LS-Series Chevrolet LS-Series Starter aluminum heads have phosphorous bronzeProduct Description: Starter XS Torque 4. 4: 1 Gear Reduction Natural 168 Tooth Flywheel Straight Bolt Chrome GM LS Series Sold Individually Powermaster produces alternators and starters for both street rod and racing applications. They also offer related accessories, including brackets, wiring harnesses, pulleys, and drive kits. Powermaster Motorsports is the leader in high performance alternators and starters for auto racing.