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Flapper Check Valve in the following sizing -8AN
Kit includes custom height CNC Machined Teflon composite short stalks that bring the coil head as close to the spark plug as possible (round 5mm off the tip)
PRP Oil Gallery Restrictors and Block-Offs are designed to control oil flow through the engine block
PRP Nissan RB Twin Cam Engine Double Pro CAS Bracket With Optional -20AN Head Drain Fitting
Wider lobe separation to extend top end RPM
LS Dual 1905 Springs | Titanium Retainers | Locators | Stem Seals KVSLS1D vf39 Flapper Check Valve in the160lb at 1. 800" installed height. 425lb at 1. 125". Coil bind 1. 020". CHEVROLET LS V8. Performance Dual Spring kit. This kit features a PAC 1905 dual spring (x16), Kelford Titanium retainer (x16), steel locator spring base (x16) and Viton stem seal (x16). \nPAC 1905 is best suited to high performance street engines, or mild motorsport engines. For high performance motorsport engines Kelford recommends PAC 1204X. \n \n160lb at 1. 800" installed
