Quick view 1990 Chevrolet C1500 7.4L Harmonic Balancer HBA1010ZE1 1990 Chevrolet C1500 7.4L Harmonic Balancer Engine Parts # HBA1010ZE1 Fits: [1970-1990] GM / V8 / 7.4L / 454 OHV 16VThis 1990 Chevrolet C1500 7.4L Harmonic Balancer Part# HBA1010ZE1 also Fits the... MSRP: Was: Now: $85.97 Add to Cart