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 small block 262-350 engines and is 8" in diameter. Satin black with white markings. Meets SFI Specifactions 18:1