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KVS20 Valve Spring Set for Hydraulic R32 and RB20/RB25DE engines
Also fits Early RB25 heads that did not have variable valve timing. 85lb seat pressure at 36.00mm install height. Coil bind is at 22.00mm.
NISSAN RB20DE -DET. High performance PACALOY valve spring set to suit OEM retainers and spring base.
KVS25-R Valve Spring and Seat Kit for RB25DET Engines
Includes 24 springs and 12 spring bases for the exhaust side to even up the install heights. 83lb at 30.40mm installed height on intake, 80lb at 30.65mm on the exhaust. 10.50mm maximum lift.
NISSAN RB25DE-DET (with NVCS). High performance valve spring set
KVS25-NEO Valve Spring and Titanium Retainer Kit For R34 RB25DET Neo
Ovate wire PACALOY Beehive springs. 90lb seat pressure / 175lb at 10mm lift. 12.50mm Maximum lift.
NISSAN RB25-NEO High performance valve spring set with titanium retainers.
KVS15 Valve Spring Set RB26DETT
80lb seat pressure at 39.10mm installed height. Coil bind is at 24.00mm.
Drop in' High Performance PACALOY single valve spring set to suit OEM retainers and spring base.
Specifically made by Kelford for competition RB26 engines. PACALOY Beehive valve springs featuring nitride and nano-peen process' for the ultimate strength. 105lb seat pressure at 39.10mm installed height. Coil bind is at 26.50mm
NISSAN RB26DETT. The ultimate racing valve spring and retainer set.