Brian Crower Valvetrain Combo - F Series

Brian Crower Valvetrain Combo - F Series

$1,399.95
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Spring Pressure: BC1040 Seat: 1.580" @ 84 lbs / Open: 1.100" @ 250 lbs / Coil Bind: 1.030" (no machine work required). K20A and F20C/F22C use same spring/retainer/seat kit. Valve Spring & Retainer KitsDesigned for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, super clean, chrome silicone alloy and feature proprietary processing procedures for consistent pressures. BC titanium retainers are CNC machined from 6AL4V round bar titanium to exacting tolerances. Use steel retainer for high mileage applications. Valve Keepers / Locks7° billet performance valve stem keepers or locks are designed to fit BC retainers (BC2010 and BC2011). Precision machined from premium billet bar stock chromoly steel and heat treated for maximum strength to insure against shoulder shearing (common with stock and lesser quality brands). Stainless Steel ValvesBC valves are one piece design with a friction welded Stellite tip for the best possible performance. Every valve is

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