{"product_id":"6-9-pontiac-v8-326-350-389-400-421-428-455-1961-79-harmonic-damper-copy","title":"6.9\" Pontiac V8 326\/350\/389\/400\/421\/428\/455 1961-79 Harmonic Damper - Timing Tape","description":"\u003cp\u003e\u003cem\u003e** this damper comes with supplemental timing tape, the original engraved timing marks are a few degrees off**\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eOur 80020 damper is the dimensional duplicate of the O.E. damper used on the 2V engine. If used on a 4V engine, the accessories (alternator, A\/C, etc) will rotate 3% slower than stock. Normally this is not a significant amount. This is due to a slightly different diameter of the damper. These dampers do not have timing marks on them but do have a notch in the back rim of the damper indicating TDC\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e*\u003cstrong\u003e* no returns \/ refunds\u003c\/strong\u003e\u003c\/p\u003e","brand":"Professional Products","offers":[{"title":"Default Title","offer_id":50745154666742,"sku":"80020-R","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0624\/0183\/9350\/files\/80020.png?v=1760217843","url":"https:\/\/professional-products.com\/products\/6-9-pontiac-v8-326-350-389-400-421-428-455-1961-79-harmonic-damper-copy","provider":"Professional Products","version":"1.0","type":"link"}