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 retainers and spring seats are CNC machined from 6AL4V titanium to exacting tolerances. |
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| Kit # |
Spring # |
Retainer # |
Seat # |
Description |
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BC0210 |
BC1010 |
BC2210 |
BC2921 |
Dual spring, titanium retainer/seat |
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Spring Pressure:
BC1010 Seat: 1.400" @ 73 lbs / Open: 1.000" @ 200 lbs / Coil Bind: 0.940" (no machine work required)
Maximum lift on stock valve springs is .380". |
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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. Oversize head diameter only. |
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| Part # |
Description # |
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BC3210 |
37.10mm Intake (+.5mm head diameter) |
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BC3211 |
31.80mm Exhaust (+.5mm head diameter) |
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| NISSAN KA24DE 2.60L STROKER KIT |
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BC 4340 billet steel crankshaft (102mm stroke). Fully counterweighted. |
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BC 4340 steel Pro Series billet rods w/ARP 220,000 psi fasteners. |
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CP aluminum forged pistons (any bore size, any compression ratio). |
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5100 Series carbon steel alloy wrist pins. 9310 pin upgrade available. |
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Ductile iron plasma top rings, tapered second ring, low tension oil rings. |
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ACL Race Series Bearings sold seperately. |
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Fully system balanced and ready to install. (50% deposit required) |
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| Kit # |
Crank # |
Rod # |
Piston # |
Desc. |
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BC0218 |
BC5219 |
BC6218 |
BC7219 |
102mm stroke, BC625+ rod |
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BC0219 |
BC5219 |
BC6219 |
BC7219 |
102mm stroke, bROD rod |
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| The BC stroker kit for the Nissan KA24DE engine incorporates a 102mm stroke, steel billet crankshaft. Depending on bore size that you decide, the BC kit will take you up to a 2.60L with a safe 90mm bore. The KA24DE kit utilizes premium steel billet connecting rods. As usual, each BC kit features custom CP pistons, wrist pins, full ring pack and buttons. Big time horsepower and torque gains. |
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Stock Specifications:
KA24DE 89mm Bore x 96mm Stroke - 9.723 Block Height |
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