Powermaster PowerMAX Plus Starter - 3.7:1 Gear Reduction - Black Paint - 168 Tooth Flywheel - GM LS-Series 11004B These cylinder heads feature an

These cylinder heads feature an extra thick deck and extra material in the spring pockets for a heavy-duty casting that can be used with high-lift cam and heavy spring combinations

Holley 2300 Ultra XP Carburetors

Kit includes 16 pieces of 5/16"-18 x 1" long bolts to reduce rotating weight over standard fasteners

Reduced wind noise disturbance

Stay safe on the track with Simpson Racing

Powermaster PowerMAX Plus Starter - 3.7:1 Gear Reduction - Black Paint - 168 Tooth Flywheel - GM LS-Series 11004B These cylinder heads feature anProduct Description: Starter PowerMAX Plus 3. 7: 1 Gear Reduction Black Paint 168 Tooth Flywheel 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.