b16a/b18c sr20det 2jzgte ej205 4g63 srt4
b18a/b18b ka24de 2jzge ej257 4g63 EVO VIII
h22/h22a vq35de 1jzgte 4g63 EVO IX
k20a/k20z tb48 7mgte 4B11 EVO X
k20a3/k24a qr25 2azfe 6G72
f20c/f22c 3SGTE
The only Honda engine designed to sit longitudinally for the rear wheel drive S2000 (named for it's 1997cc displacement), this is Honda's answer to 4 cylinder high performance, high engine rpm (8900 rpm factory redline). Similar to the K Series engine in terms of mechanical roller cam profiles and roller rocker followers, the S2000 engine is used in a variety racing applications. The F20C engine is found in the 00-03 USDM S2000 and the 00-05 JDM S2000 while the F22C is used to service the 04-up USDM chassis and has just replaced the F20C in the 2006 JDM S2000. Similar in terms of compression and cam specifications, the F22C features a longer stroke for added displacement and increased torque.

Stage Description Cam # Adv. Dur. Dur @ .050 Lift (in) Lift (mm) Kit # Dyno
Forced Induction
Short duration profile builds cylinder pressure by reducing overlap, high lift for more air intake. Requires kit BC0040.
BC0061T 280°/276°
244°/240°
232°/230°
230°/226°
172°/170°
166°/164°
.500"/.466"
.330"/.330"
.310"/.310"
12.70/11.84
8.38/8.38
7.87/7.87
BC0040
or
BC0040S
All Motor Street - Normally Aspirated
Drop in cams that deliver spirited driving without requiring a valve spring change. Delivers double digit HP gains without modifications.
BC0061 310°/308°
250°/242°
238°/234°
232°/228°
176°/174°
170°/168°
.512"/.492"
.335"/.335"
.313"/.318"
13.00/12.50
8.50/8.50
7.95/8.08
BC0040
or
BC0040S
Full Race - Normally Aspirated
Intended for fully built engine. Extensive mods, ECU tuning and high compression pistons are recommended. Requires kit BC0040. Note: Possible piston to valve issues with OEM pistons
BC0062 314°/310°
256°/256°
250°/250°
244°/240°
190°/190°
184°/184°
.525"/.518"
.369"/.369"
.323"/.323"
13.33/13.16
9.37/9.37
8.20/8.20
BC0040
or
BC0040S
USDM F20C (S2000 ’00-’03) Stock 300°/298° 226°/222° .498"/.459" 12.65/11.66
USDM F22C (S2000 ’04-up) Stock 296°/296° 224°/222° .487"/.475" 12.37/12.06


Rocker Ratio: 1.72:1 mid, 1.7:1 sec, 1.7:1 pri
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.


VALVE SPRING/RETAINER KIT
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. Use steel retainer for high mileage applications.
Kit # Spring # Retainer # Seat # Description
BC0040 BC1040 BC2010 BC2904 Dual spring, titanium retainer/seat
BC0040S BC1040 BC2011 BC2904 Dual spring, steel retainer/seat
 
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.

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.

STAINLESS STEEL VALVES
BC valves are made from premium stainless steel, fully machined and swirl polished for ultimate air flow. Dished head for added weight savings and increased valve control at high rpm. Standard and oversize head.
Part # Description #
BC3060 36.0mm Intake (standard head diameter)
BC3061 31.0mm Exhaust (standard head diameter)
BC3064 37.0mm Intake (+1mm head diameter)
BC3065 32.0mm Exhaust (+1mm head diameter)
F20C/F22C 2.47L STROKER KIT
BC 4340 billet steel crankshaft (97mm stroke).
BC 4340 Pro Series steel billet connecting rods w/ARP 220,000 psi fasteners.
CP aluminum forged pistons (any bore size, any compression ratio).
5100 Series carbon steel alloy wrist pins. 9310 pin upgrade available.
Ductile iron plasma top rings, tapered second ring, low tension oil rings.
ACL Race Series bearings sold seperately.
Fully system balanced and ready to install. (50% deposit required)

Kit # Crank # Rod # Piston # Desc.
BC0068 BC5069 BC6068 BC7069 97mm stroke

The BC stroker kit for the Honda F Series engine platform incorporates a 97mm stroke that fits both the early model F20C as well as the late model F22C. Depending on bore size that you decide, the BC kit will take you up to a 2.47L with 90mm bore. As usual, each BC kit features custom CP aluminum forged pistons, 9310 alloy wrist pins, ring pack and buttons. Available in any desired bore and compression ratio for use in turbo or NA.
Stock Specifications:
F20C 87mm Bore x 84mm Stroke - 8.815" Block Height
F22C 87mm Bore x 90.7mm Stroke - 8.815" Block Height
619.749.9018 ph
619.749.9128 fx
Some products listed are not legal for sale or use on emission controlled motor vehicles,
RPM ranges vary on application. Warranty Information
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