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SUBARU EJ20 Version 3-4. Spring and retainers to suit engines with shim over bucket or shim-less buckets. 87lb seat pressure at 42.00mm Installed Height.
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TOYOTA BEAMS 3SGE. Performance Beehive spring and Titanium retainer kit. This kit has been designed to convert to the more commonly available 10mm diameter...
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Premium quality spring steel wound in USA by PAC. Made with advanced heat treatment processing and surface finishing techniques (nano peening) to extend fatigue...
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LS Engine Valve Springs. PAC 1905 Dual Spring kit. Features a PAC 1905 dual spring (x16), Kelford Titanium retainer (x16), steel locator spring base...
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CHEVROLET LS1. This kit includes PAC 1204X Dual Spring (x16), Kelford Titanium Retainer (x16), Steel Locator (x16) and Viton stem seal kit (x16). PAC-1204X...
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CHEVROLET LS1. This kit includes PAC 1209X Dual Spring (x16), Kelford Titanium Retainer (x16), Steel Locator (x16) and Viton stem seal kit (x16). PAC-1209X...
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Nissan SR20VE exhaust valve. Supertech NEVI-1004-VE. Inconel material. Head Diameter: 29.15mm (standard size)Stem Diameter: 5.97mmLength: 100.5mm Sold as a set of 8.
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Nissan SR20DET exhaust valve. Supertech NEVI-1007/7. Inconel material. Head Diameter: 31.15mm (+1mm) Stem Diameter: 6.94mm Length: 102.4mm. Sold as a set of 8.
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Nissan SR20VE exhaust valve. Supertech NEVI-1007-VE. Inconel material. Head Diameter: 31.15mm (+2mm oversize) Stem Diameter: 5.97mm Length: 100.5mm Sold as a set of 8.
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Nissan RB26DETT exhaust valves. Supertech NEVI-1032/7. Inconel material. Head Diameter: 31.15mm (+1mm oversize) Stem Diameter: 6.94mm Length: 101.2mm. Sold as a set of 12.
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