This precision machined harmonic balancer gives a greater space margin in the Fiero's engine bay when used with the GM small block V8. The outer diameter is approximately 6 3/4". <p>This precision machined harmonic balancer gives a greater space margin in the Fiero&#8217;s engine bay when used with the GM small block V8. The outer diameter is approximately 6 3/4&quot;.</p> 2009-03-10T15:02:39-04:00 gm-small-block-thin-profile-harmonic-balancer 5680512 Streetrod-Kitcar-Fiero 2009-03-10T15:02:39-04:00 GM Small Block Thin Profile harmonic balancer 2009-06-24T13:41:22-04:00 Street Dreams By Ross Fiero, Fiero V8, engine, kit car 2009-03-10T15:02:39-04:00 manual 2268 16408882 deny 1 V-Belt 1 206.95 5680512 TPHB1VB V-Belt 2009-06-25T15:26:14-04:00 2009-03-10T15:02:39-04:00 manual 2268 17581392 deny 1 Serpentine 2 236.95 5680512 TPHB1SB Serpentine 2009-06-25T15:26:28-04:00 2009-03-10T15:02:39-04:00 12035202 1 5680512 2009-04-15T11:01:23-04:00 http://cdn.shopify.com/s/files/1/0020/8752/products/GM_small_block_V8_thin_harmonic_balancer.jpg?1258728812 2009-06-24T13:41:02-04:00 14785342 2 5680512 2009-06-24T13:41:02-04:00 http://cdn.shopify.com/s/files/1/0020/8752/products/serpentinebalancer_2009-06-10_923.jpg?1258728812