GM LS Rocker Arm Kit - 1.7 Ratio - LS1/LS2 2013-aprilia-sr-50-esi8003959 Timing Chain Set - Double

Timing Chain Set - Double Roller - Keyway Adjustable - Billet Steel - Gen VI - Big Block Chevy - Kit

4:1 Gear Reduction - Natural - 168 Tooth Flywheel - Straight / Staggered Mount - Chevy V8 - Each

066 in Compression Thickness - Multi-Layer Steel - Brodix Head - Big Block Chevy - Each

Harmonic Balancer Cover - Timing Marks - Chevy Bowtie Logo - Aluminum - Chrome - Big Block Chevy - Each

Spark Plug Indexer - 14 mm Flat / Tapered Plugs - Plastic - Aluminum - Black Anodized - Each

GM LS Rocker Arm Kit - 1.7 Ratio - LS1/LS2 2013-aprilia-sr-50-esi8003959 Timing Chain Set - DoubleRocker Arm Original Pedestal Mount 1. 70 Ratio Full Roller Aluminum Orange Anodized LS1 LS2 LS6 GM LS Series Set of 16