Chevy Small Block 283-305-327-350-400 Steel Timing Tab - Chrome Go to amazon.com Related posts Top 11 best timing tape sbc for 2022 FeatureChrome steel timing tab fits Chevy 283-305-327-350-400 small block engines with a 8" harmonic balancer. DescriptionChrome steel timing tab fits Chevy 283-305-327-350-400 small block engines with a 8" harmonic balancer.