{"product_id":"psi-ct1573ml-valve-springs-dual-1-55-220-743","title":"PSI CT1573ML Valve Springs Dual 1.55\" 220\/743","description":"PSI Valve Springs - Dual Springs - CT 1573 ML\n\nSPRING O.D. 1.550\"\nOUTER ID 1.100\"\nINNER ID 0.775\"\nSEAT PRESSURE 220 lbs @ 2.030\"\nOPEN PRESSURE 743 lbs @ 1.250\"\nRATE lbs\/in. 671.0\"\nRET STEP 0.100\"\nMAX LIFT 0.780\"\nCOIL BIND 1.180\"","brand":"PSI Valve Springs","offers":[{"title":"Default Title","offer_id":52644989927735,"sku":"PSI-CT1573ML","price":1097.95,"currency_code":"AUD","in_stock":false}],"url":"https:\/\/enginemaster.com.au\/products\/psi-ct1573ml-valve-springs-dual-1-55-220-743","provider":"Engine Master","version":"1.0","type":"link"}