BIG BLOCK CHEVY 396-427 8" SFI CERTIFIED HARMONIC BALANCER

Our steel harmonic balancers are extremely durable and efficient. The elastomer is bonded to the inside of the inertia ring and outside of the hub thanks to an improved design and premium adhesive. They feature a black finish and white timing marks - including marks every 90° - for easy reading and installation. They are precisely designed and balanced for perfect fit and performance. Fits Chevy big block 396-427 engines. Satin black finish with white timing marks. Meets SFI Specification 18.1. Timing marks 60°Before Top Dead Center to 0° Top Dead Center 8" diameter