Supra MK5 | BMW B58 | Stage 2 Cams
SKU
: 258-B
CAMSHAFT PROFILE:
285°/280° | 10.30mm/10.60mm
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 Double VANOS. Can run Valvetronic locked in full open position when using an aftermarket throttle body. Must have valve spring upgrade.
- Kelford Cams recommend valve spring KVS58-BT.
KELFORD CAMS CATALOGUE
COMPATIBLE PART LIST
View Specs | SKU: 258-B285°/280° stage 2: For engine making 750hp-1000hp. Turbo sizing 62-72mm. Great with aftermarket intake plenums. | NZD $2,295.00 | Added to Cart! |
View Specs | SKU: KVS58-BTThis kit was specifically engineered to match our Stage 1/2/3 cams for ultimate quality, performance and reliability. | NZD $891.00 | Added to Cart! |
CAMSHAFT PROFILES
View Specs | SKU 258-A270°/268° Stage 1 cams for 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 | NZD $2,295.00 | Added to Cart! |
View Specs | SKU 258-C288° Stage 3 drag racing: Engines making 1200hp+. Turbo sizing 72mm+ on high boost. Fuel type ethanol blend or methanol. | NZD $2,295.00 | Added to Cart! |
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ASK A QUICK QUESTION
CAMSHAFT SELECTION FORM
Engine Make:
TOYOTA
Engine Model:
B58 SUPRA
Part Number:
258-B Camshaft
Valve clearance
Intake:
Set: at the Exhaust:
Set: at the Cam Lift:
Intake:
6.38mm
Exhaust:
6.35mm
Rocker Ratio:
Intake:
1.622
Exhaust:
1.67
Nett Valve Lift:
Intake:
10.35mm
Exhaust:
10.60mm
Advertised Duration @ 0.10mm
Intake:
285
Exhaust:
280
Duration @1mm VALVE LIFT
Intake:
240
Exhaust:
240
Timing @1mm VALVE LIFT
IVO:
EVO:
IVC:
EVC:
Suggested Centre Lines:
Intake:
VARI
Exhaust:
VARI
Lift @ TDC
Intake:
Exhaust:
CAMSHAFT SPEC CARD
Engine Make:
TOYOTA
Engine Model:
B58 SUPRA
Part Number:
258-B Camshaft
Valve clearance
Intake:
Set: at the Exhaust:
Set: at the Cam Lift:
Intake:
6.38mm
Exhaust:
6.35mm
Rocker Ratio:
Intake:
1.622
Exhaust:
1.67
Nett Valve Lift:
Intake:
10.35mm
Exhaust:
10.60mm
Advertised Duration @ 0.10mm
Intake:
285
Exhaust:
280
Duration @1mm VALVE LIFT
Intake:
240
Exhaust:
240
Timing @1mm VALVE LIFT
IVO:
EVO:
IVC:
EVC:
Suggested Centre Lines:
Intake:
VARI
Exhaust:
VARI
Lift @ TDC
Intake:
Exhaust:
FAQ
FAQs
Is my credit card transaction secure on this website?
Yes. Your credit card details are completely secure with Kelford Cams. Data encryption software prevents interception of any information you provide online. When you place an order or access your account details, this data is encrypted through a Secure Sockets Layer (SSL) connection before it is sent to us.
What forms of payment do you accept?
Visa, Mastercard, Amercian Express processed through Stripe. Paypal, Afterpay (NZ/AU)
Do you ship to P.O Box addresses?
No, because we use courier services we can only ship to physical addresses. (See shipping Policy for more details).
How long will it take before I receive my order?
Orders will ship the next day after receipt of payment. If by chance your order can not be shipped at this time or if there is a payment processing issue we will notify you by email as soon as possible.
Yes we do; if your chosen item is temporarily out of stock we will inform you of the revised delivery date so that you have the option of whether to choose another product or cancel the order if the revised delivery date does not suit you.
SHIPPING & DELIVERY
DHL
INTERNATIONAL FREIGHT
Get Your Camshafts Fast
- Goods are generally dispatched within 1 working day from the receipt of payment. Should we not be able to dispatch your goods within our normal time frames we will contact you.
- As all orders are sent by courier, we cannot deliver to Post Office Box.
- For shipments outside of New Zealand, you will be advised of the carrier and tracking number of your purchase by email, at time of dispatch.
- Any Fee’s, Duties and Taxes that may be applied at the border of the country of delivery are the sole responsibility of the purchaser.
- For shipments within New Zealand, we use an overnight courier service to most locations, however for rural deliveries, please allow up to 5 working days.
FREE FREIGHT for New Zealand customers purchasing products via website. Kelford Cams reserves the right to cancel the free freight offer at any time.
COPYRIGHT TERMS & CONDITIONS
High Performance Camshafts
PURCHASING T&Cs
Kelford Technologies Ltd owns all intellectual property rights related to the Goods, including camshaft designs and profiles, drawings, brand imagery, and the Kelford Cams name. Any attempt to copy or replicate Kelford's products, including camshaft lobe profiles, either directly or through other entities, will be considered a copyright infringement and will be legally pursued.
The Purchaser confirms and accepts this condition.
WARRANTY & RETURNS
WARRANTY
Kelford Technologies Ltd (trading as Kelford Cams) warrants that when our products are properly installed in their correct application by a qualified tradesperson, they will be free from defect in material and workmanship. Warranty will be void on all products that show evidence of improper application or installation, abuse, lack of proper maintenance, alteration from the original configuration or not used in conjunction with the matching components and suitable motor oil. Whilst our company tries to ensure that every item supplied is suitable for the intended application, the final responsibility of product suitability rests with the person installing the item. Kelford Technologies Ltd warranty will not apply to watercraft that are not capable of being transported by trailer and exceed eight meters in length.
If a problem should occur, please contact Kelford Cams technical department to arrange inspection and report. No claim will be accepted without the prior approval of Kelford Technologies Ltd.
This Limited Warranty applies only to the original purchaser of the product and only covers the replacement or repair of the product at Kelford Cams discretion Due to the unusual stress placed on these racing components and because we have no control over how they are used the company shall not be responsible for any damage caused by defects or failure of parts. The company shall not be responsible for any consequential damage, injury or death arising from any cause whatsoever, nor for labor, transportation or any other related incurred costs due to the replacement or repair of the defective products.
RETURNS
No products may be returned without prior permission being obtained from Kelford Cams. Any products approved for return must be shipped prepaid and insured, and must be accompanied by the senders contact details and a copy of the original invoice for proof of purchase.
We have a 14 day right or return or exchange policy. If for any reason you are not happy with your purchase or you wish to exchange the product for one of a different specification, please let us know within 14 days. Refunds will be at full product purchase price less the freight cost (unless we have sent the wrong part in error). Returns after 14 days may be accepted at our discretion but may incur a 15% handling and re-stocking surcharge. We will accept returns for exchange for a period of 30 days so long as the item you wish to exchange for is in our current stock. For purchases made through a reseller, exchanges are determined by the sellers terms of trade.
Generally, any refunds accepted will be paid by the same means as the original transaction.