Small Block Chevrolet Harmonic Balancer Grade 8 Bolt Kit 7/16" x 2-1/2" Oil Pans Each flexplate features chamfered gear

Each flexplate features chamfered gear teeth for better engagement with the least amount of runout to provide the best longevity on the market

Part Number : AF501-10S

Universal Single Fan Relay Kit

Outlet – M10x1

Small Block Chevrolet Harmonic Balancer Grade 8 Bolt Kit 7/16" x 2-1/2" Oil Pans Each flexplate features chamfered gearPart Number : 66 347 Small Block Chev Harmonic Balancer Bolt Small Hex Head, 5 8" Spanner Size The harmonic balancer bolt is designed to suit Small Block Chevy engines. Made from a Grade 8 steel they are heat treated for superior strength. They feature a high hex head to prevent socket slippage while rotating the engine during assembly or routine service inspections. An extra thick, parallel ground washer is provided to allow for a more accurate,