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Kelford Cams - BMW M Series S58 Camshafts - Goleby's Parts | Goleby's Parts

Kelford Cams - BMW M Series S58 Camshafts

SKU
by Kelford Cams
$2,330.90 - $2,330.90
$2,330.90
$2,330.90 - $2,330.90
$2,330.90

The Kelford range of camshafts for the BMW M Series S58 engine have been developed and tested with proven results.

Stage 1 288/268: 

High Performance BMW S58 Engine

288°/268° | 10.30mm/10.15mm Valve Lift

BMW M Series camshafts designed for S58 engines with bolt on intake, exhaust and turbo upgrades. For engines producing around 600-850hp running a 60-68mm turbo. 

Maintains full use of Valvetronic and Dual VANOS for great throttle response and wide power band. 

  • Valve Spring Upgrade is Required, Kelford Cams recommend valve spring KVS58-BT.
Stage 2 292/280:

High Performance BMW M Series S58 Engine

BMW M Series Racing Camshafts professionally built BMW S58 engines making 800hp-1400hp. Turbo sizing 66-75mm. Great with aftermarket intake plenums. 

Still  maintains full use of Valvetronic and Dual VANOS. Can run Valvetronic locked in full open position when using an aftermarket throttle body. 

  • Valve Spring Upgrade Required, Kelford Cams recommend valve spring KVS58-BT. 
  • Please check intake intermediate rockers for clearance to the new racing cam lobe, OEM pressed steel rockers have sharp edges which may foul on the bigger cam lobe. Trim/deburr as necessary.
Stage 3 298/288: 

Professionally Built Engines Only

298°/288° | 10.40mm/10.80mm Valve Lift

BMW M Series Stage 3 drag racing cams designed for professionally built S58 engines producing 1400hp+. Turbo sizing 76mm+ on high boost. Ethanol blend or methanol.

  • Valve Spring Upgrade is required, Kelford Cams recommend valve spring KVS58-BT.
  • Please check intake intermediate rockers for clearance to the new racing cam lobe, OEM pressed steel rockers have sharp edges which may foul on the bigger cam lobe.
  • Trim/deburr as necessary.


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