Valve Springs and Retainers

Installed pressure is 82lb at 32mm (1.260"). Coil bind is at 17mm - FORD 105E-116E. High Performance 'PACALOY' Dual valve spring set to suit racing...

95lb seat pressure at 38.00mm. Coil bind is at 25.50mm - NISSAN A12-A15. High performance dual valve spring set to suit OEM retainers. This spring ...

70lb seat pressure at 38mm. Coil bind is at 25.50mm - NISSAN A12-A15. High performance 'PACALOY' single valve spring set to suit OEM retainers. Su...

70lb seat pressure at 31.50mm installed height. 165lb @ 21.50mm open height. Coil bind 19.00mm. Maximum valve lift is 11.50mm. - KVS16 NISSAN CA18D...

80lb seat pressure at 34.90mm installed height. 185lb at 23.9mm open height. Suits OEM retainer. - NISSAN KA24DE. High performance PACALOY drop-in ...

90lb seat pressure at 41.2mm, 225lb at 11.00mm lift. Maximum lift 15.00mm - NISSAN L16-L20 (4cyl). High Performance dual valve spring set, for use...

90lb seat pressure at 41.2mm, 225lb at 11.00mm lift. Maximum lift 15.00mm - NISSAN L20-L28 (6cyl). High Performance dual valve spring set, for use...

Pre-NVCS. 85lb seat pressure at 36.00mm install height. Coil bind at 22.00mm. - NISSAN RB20DET RB25DET. Fits early heads without NVCS. High perform...

83lb at 30.40mm installed height. 10.50mm max lift. - NISSAN RB25DET with NVCS. High performance single valve spring set. Includes 24 springs and 1...

80lb seat pressure at 39.10mm installed height. Coil bind at 24.00mm. Suits OEM retainers. - NISSAN RB26DETT. 'Drop-in' high Performance PACALOY si...

102lb seat pressure at 39.8mm, 293lb at 13.70mm lift. Maximum lift 15.00mm - KVS226, Nissan RB30 SOHC. High Performance dual valve spring set, for...

121lb seat pressure at 38.80mm, 320lb at 13.70mm lift. Coil Bind 24.15mm. - Nissan RB30 SOHC - Premium Dual Valve Spring and Titanium Retainer kit ...

95lb seat pressure. 15.00mm maximum lift. - NISSAN SR20DET. Premium quality ovate wire Beehive valve spring set with Titanium retainers. Nano-peen ...

85lb seat pressure at 38.05mm installed height. 245lb at 12.00mm. Coil bind at 23.30mm. - NISSAN GTI-R SR20DET 54C. High performance PACALOY dual v...

95lb seat pressure. 195lb at 12mm lift. Maximum lift 12.50mm - NISSAN VK56DE-(T). Ovate wire, PACALOY Beehive valve spring set. Featuring nano-peen...

62lb seat pressure. Maximum lift is 12.50mm - NISSAN VK56DE-(T). High Performance PACALOY valve spring. Featuring nano-peen and gold nitride surfac...

95lb seat pressure. 195lb at 12mm lift. Maximum lift 12.50mm - NISSAN VQ35DE-(T). Ovate wire, PACALOY Beehive valve spring set. Featuring nano-peen...

62lb seat pressure. Maximum lift is 12.50mm - NISSAN VQ35DE-(T). High Performance PACALOY valve spring. Featuring nano-peen and gold nitride surfac...

97lb seat pressure at 38.65mm installed height. 190lb at 10.00mm lift. - NISSAN RB25DET NEO. Drop-in parallel spring to suit OEM retainer and base....

100lb seat pressure. 180lb at 10.00mm lift. 11.40mm maximum lift. - NISSAN RB25DET NEO. High performance beehive valve spring set with titanium ret...

NOT suitable for NON VCT or Neo Head. Those heads require the KVS20 kit 83lb seat pressure at 30.40mm installed height. 10.50mm maximum lift. - Nis...

105lb seat pressure at 39.10mm installed height. Coil bind at 27.00mm. - NISSAN RB26DETT. High performance nitrided, nano peened PACALOY beehive va...

85lb @ 33.75mm, 179lb @ 22.75mm - SEADOO 1503/1630 Rotax 4-TEC. High Performance Valve Spring, Titanium retainer and Steel Spring seat to suit 232 ...

Seadoo 7° Ti Retainer to suit OEM Spring (Set of 12) - SEA-DOO replacement Titanium Retainer to suit OEM Valve Spring. Half the weight of the stock...

85lb seat pressure at 37.00mm. Coil bind is at 20mm - NISSAN SR16/20VE. Kelford designed PACALOY dual valve spring set. Nanopeen and Gold nitride ...

95lb seat pressure. 15.00mm Maximum lift. -

Intake 130lb @35.5mm (1.398") installed height, 270lb @ 11mm. Exhaust 153lb @33.35mm (1.313") installed height, 306lb @ 11mm. Coil bind 21.60mm (.8...

Intake; 36.75 installed height, 80lb closed pressure. 180lb at 11mm lift. 24mm coil bind height.\nExhaust; 33.75mm installed height, 80lb closed pr...