Brian Crower 92lbs High Lift Valve Springs Retainers K20 F20C F22C
Brand: Brian Crower
Part Number: BC0040T
Description:
Brian Crower High Lift Valve Springs Retainers K20 K20A K20Z F20 F20C F22 F22C
Designed for high rpm, BC valve springs 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.
K20A / K20Z VALVE SPRING & RETAINER KITS
Designed 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.
Dual spring, titanium retainer/seat for high lift cams (BC0047/BC0047-2)
Spring Pressure: BC1040T Seat: 1.590" @ 92 lbs / Open: 1.100" @ 270 lbs / Coil Bind:.870" / Max Lift:.620" (no machine work required)
WARNING: If running a late model cylinder head (after 2004), you may need to purchase BC2940 keepers to accommodate the BC2010 or BC2011 retainers. Honda changed the keeper groove angles, therefore your stock keepers/locks may not fit the BC retainers properly causing potential damage.
Fitment
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Make: Honda / Acura
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Model: Civic Si 06-11 FA5 (Sedan), Civic Si 06-11 FG2 (Coupe), RSX Type S 02-06 DC5, S2000 00-03 AP1, S2000 04-09 AP2
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Engine: F20C, F22C, K20A2, K20Z1, K20Z3
Specifications
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Note: If running a late model head after 04, you may need to purchase BC2940 keepers to accommodate BC2010 or BC2011 retainers. Honda changed the keeper groove angles, so your stock keepers/locks may not fit the BC retainers causing potential damage.
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Open Pressure: 270lbs @ 27.94mm
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Max Lift: 15.75mm
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Coil Bind: 22.10mm
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Valve Spring Type: Dual
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Seat Pressure: 92lbs @ 40.39mm
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Retainer Material: Titanium
Please note: This is a special order item by Stealth Ride. Usual wait times are 5–20 working days. If your order is urgent or you're concerned about potential delays, please contact us before purchasing.