NASCAR 1.350" / 1.375" PSI VALVE SPRINGS W/ RETAINERS LOCKS SEATS LS1 LS6 SB2.2

 THESE ARE NICE RACE USED SPRINGS THAT COST $700+ A SET WHEN NEW. THESE ARE A SPLIT SIZE SET WITH ONE SIZE TO BE RUN ON THE INTAKE AND 1 SIZE TO BE RUN ON THE EXHAUST. THERE IS A DIFFERENCE OF .100" OF FREE LENGTH BETWEEN THE INTAKE AND EXHAUST SPRINGS. 8 OF THESE MEASURE 1.350 OD x .980" id OF THE OUTER SPRING x .680" ID OF THE INNER. THESE ARE DUAL SPRINGS WITH NO DAMPER AND ARE REM POLISHED. THESE BIND AT 1.100" 575# OPEN AT 1.150" 175# AT 1.950" INSTALLED HEIGHT OR 200# AT 1.900" INSTALLED HEIGHT FREE HEIGHT OF AROUND 2.350" THE OTHER 8 SPRINGS MEASURE 1.375 OD x .980" id OF THE OUTER SPRING x .680" ID OF THE INNER. THESE ARE DUAL SPRINGS WITH NO DAMPER AND ARE REM POLISHED. THESE BIND AT 1.100" 625# OPEN AT 1.150" 175# AT 1.950" INSTALLED HEIGHT OR 190# AT 1.900" INSTALLED HEIGHT FREE HEIGHT OF AROUND 2.250" INCLUDES SET OF DEL WEST STEEL RETAINERS MATCHED TO THE SPRINGS THAT FIT 6mm AND 7mm STEM VALVES ONLY. THESE LOCKS ACCEPT MINI TOP LOCK KEEPERS ONLY WHICH THE MINI ONLY WILL FIT 6mm AND 7mm STEM VALVES. INCLUDES 16 TOTAL (8 PAIR) OF MINI TOPLOCKS FOR 6mm STEM VALVES AND 16 TOTAL (8 PAIR) OF MINI TOPLOCKS FOR 7mm STEM VALVES ALSO INCLUDES 16 TOTAL STEEL SPRING SEATS FOR THE BOTTOM. THESE FIT INTO A 1.499" OR LARGER SPRING POCKET ON THE HEAD. THESE MEASURE 1.499" od AND 1.350" TO 1.375" id TO LOCATE ON THE OD OF THE SPRING. THE CENTER HOLE IS .550" id. ALL INCLUDE THICK SHIMS THAT CAN BE REMOVED IF NEEDED DURING SET UP. THIS SIZE CAN WORK WELL IN MOST STOCK STYLE HEADS **WITH THE CORRECT OIL SEALS AND GUIDES**. IF YOU ARE WANTING TO USE THESE ON A LS ENGINE YOU NEED TO CHECK THE DIAMETER OF YOUR VALVE SEALS AS THESE SPRINGS HAVE A .680" id AND MAY NOT CLEAR STOCK VALVE SEALS ON LS ENGINES.  **THESE ARE NOT** A DIRECT BOLT IN REPLACEMENT FOR ANY STOCK HEADS OR LS SPRINGS, ONLY A VERY SIMILAR SIZE THAT YOU CAN MAKE WORK IF YOU HAVE THE RIGHT GUIDE/VALVE SEAL COMBINATION. YOU CAN EVEN REMOVE THE INNER SPRING AND JUST USE THEM AS A SINGLE SPRING SET UP. CONDITION: USED INVENTORY #925-419 Terms of Sale **WE SHIP WORLDWIDE ON MOST ITEMS UNLESS OTHERWISE STATED IN THE DESCRIPTION. ON MULTIPLE ITEMS PURCHASED ACTUAL INTERNATIONAL SHIPPING COSTS WILL BE CALCULATED AT THE END OF PURCHASE AND WILL BE OF ACTUAL COST BASED ON THE SERVICE THAT YOU CHOOSE TO YOUR LOCATION. MOST INTERNATIONAL SHIPMENTS WILL GO OUT VIA USPS "PRIORITY MAIL INTERNATIONAL" WITH SOME SMALL LIGHT ITEMS GOING 1st CLASS INTERNATIONAL. ALL INTERNATIONAL SHIPMENTS HAVE A 1-2 DAY LEAD TIME FOR SHIPPING ONCE PAYMENT IS RECEIVED. WE ONLY ACCEPT PAYPAL FOR INTERNATIONAL PURCHASES. IF YOU NEED A SHIPPING QUOTE PRIOR TO PURCHASING, JUST SEND US AN E-MAIL AND WE WILL GET YOU THE RATE. WE OFFER A COMBINED SHIPPING DISCOUNT ON MULTIPLE ITEMS PURCHASED AND SHIPPED OUT AT THE SAME TIME.  PLEASE CLICK ON THE "REQUEST TOTAL FROM SELLER" BUTTON BEFORE SENDING PAYMENT AND WE WILL SEND OUT A REVISED INVOICE WITH COMBINED SHIPPING.**  Powered by SixBit's eCommerce Solution

• Brand: PSI