Kelford Camshaft Set - Gen 2 B58

Product Details

BMW B58 Gen2 - Stage 1

Street | Strip | Circuit Race | Road Race | Roll Race | Drift | E85

270° / 268° - 10.30mm / 10.15mm Valve Lift

270°/268° cams to suit BMW's Gen 2 B58 engine with bolt-on intake, exhaust, and turbo upgrades. For an engine producing around 550-750hp running a 58-68mm turbo. Still maintains full use of Valvetronic and Double VANOS for good throttle response and wide power band. Must have valve spring upgrade.

BMW B58 Gen2 - Stage 2 

Strip | Drag Race | Circuit Race | Road Race | Roll Race | Drift | E85

285° / 280° - 10.30mm / 10.60mm Valve Lift

285°/280° stage 2 racing cams for professionally built BMW Gen 2 B58 engine making 750hp-1000hp. Turbo sizing 62-72mm. Great with aftermarket intake plenums. Still can maintain full use of Valvetronic and Dual VANOS. Can run Valvetronic locked in the fully open position when using an aftermarket throttle body. Must have valve spring upgrade.

BMW B58 Gen2 - Stage 3

Strip | Drag Race | Roll Race | Drift | E85 | Methanol

288° / 288° - 10.35mm / 10.80mm Valve Lift

288° Stage 3 drag racing cams for professionally built B58 Gen 2 engines making 1200hp+. Turbo sizing 72mm+ on high boost. Fuel-type ethanol blend or methanol. Must use aftermarket high-flow plenum with a throttle body conversion. Recommend locking the Valvetronic system at 100% swing. Must have valve spring upgrade.

High Performance Valve Spring Kit - B58

Kelford's performance valve spring and titanium retainer kit is designed to work with the B58B30 straight-6 engine. Made using high-performance PACALOY™, this kit is sure to offer outstanding performance.

This kit is specifically engineered to work well with their Stage 1, Stage 2, and Stage 3 camshafts to provide exceptional quality, reliability, and performance.

• 90lb seat pressure at 36.5 mm installed height; 193lb at 11.0 mm valve lift
• Spring coil bind height at 23.6 mm

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