290/284 | N/A 4A-GE 20V Camshafts
CAMSHAFT PROFILE:
290°/284° | 10.00mm/9.95mm
Naturally Aspirated racing cams for 4AGE 20V engines with high compression, ported cylinder head and well designed intake and exhaust system. Great with 7A based rotating assembly. More top end power than the 194-C cam, pulling to around 10k rpm depending on engine. Kelford recommends VVT delete on intake, using adjustable gears for fixed timing. Kelford Cams recommends KVS51-B valve spring.
KELFORD CAMS CATALOGUE
COMPATIBLE PART LIST
 View Specs | SKU: 194-DEngines with high compression, ported cylinder head, well designed intake and exhaust system. More top end power than the 194-C cam. | NZD $1,025.00
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 View Specs | SKU: KVS51-BToyota 4A-GE 20 Valve, High Performance valve spring set. 58lb seat pressure at 36.60mm installed height. Coil bind is at 23.00mm | NZD $427.00
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 View Specs | SKU: VG194-IN-124AGE 20V Valve Guide Set x 12 - Intake OD: 9.74mm. ID: 4.99mm. | NZD $174.00
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| View Specs | SKU: VG194-EX-84AGE 20V Exhaust valve guide set of 8. OD: 9.74mm. ID: 4.99mm. High quality precision machined. Made from our own proprietary Manganese Bronze. All guides need honing after fitment. | NZD $116.00
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 View Specs | SKU: VS-TY5E-12Set of 12. | NZD $38.64
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| View Specs | SKU: VS-TY5E-8Set of 8. | NZD $25.76
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CAMSHAFT PROFILES
| View Specs | SKU 194-AStage 1 cam for mildy modified N/A engine with basic intake and exhaust upgrade. Good increase in mid-range power compared to OEM cams. | NZD $1,025.00 | |
| View Specs | SKU 194-BMid-high rpm power in mildly tuned N/A engines. Great for rally and circuit racing. Will pull to around 8.5-9k rpm depending on engine | NZD $1,025.00 | |
| View Specs | SKU 194-CN/A racing engines with increased compression, mildly ported cylinder head and well designed intake and exhaust system. Circuit racing or rally with close ratio gearbox | NZD $1,025.00 | |
| View Specs | SKU 194-EDesigned for professionally built high rpm race engine . Great with 7A based rotating assembly and stroker kits. More top end power than the 194-DÂ camshaft, pulling to approx 10k+ RPM | NZD $1,025.00 | |
| View Specs | SKU 194-TA264° cams work with turbo sizing 46-54mm. Still suitable for street driven engines, maintains good drivability. Good increase in mid-high RPM power compared to OEM cams on turbo applications. Great | NZD $1,025.00 |
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ASK A QUICK QUESTION
CAMSHAFT SELECTION FORM
Engine Make:
TOYOTA
Engine Model:
4A-GE, 20 VALVE
Part Number:
194-D Camshaft
Valve clearance
Intake:
0.25mm Set: cold at the camExhaust:
0.30mm Set: cold at the camCam Lift:
Intake:
10.25mm
Exhaust:
10.25mm
Rocker Ratio:
Intake:
1
Exhaust:
1
Nett Valve Lift:
Intake:
10.00mm
Exhaust:
9.95mm
Advertised Duration @ 0.10mm
Intake:
290
Exhaust:
284
Duration @1.00mm VALVE LIFT
Intake:
250
Exhaust:
248
Timing @1.00mm VALVE LIFT
IVO:
23 BTDC
EVO:
49 BBDC
IVC:
47 ABDC
EVC:
19 ATDC
Suggested Centre Lines:
Intake:
102
Exhaust:
105
VALVE Lift @ TDC
Intake:
3.16mm
Exhaust:
2.74
CAMSHAFT SPEC CARD
Engine Make:
TOYOTA
Engine Model:
4A-GE, 20 VALVE
Part Number:
194-D Camshaft
Valve clearance
Intake:
0.25mm Set: cold at the camExhaust:
0.30mm Set: cold at the camCam Lift:
Intake:
10.25mm
Exhaust:
10.25mm
Rocker Ratio:
Intake:
1
Exhaust:
1
Nett Valve Lift:
Intake:
10.00mm
Exhaust:
9.95mm
Advertised Duration @ 0.10mm
Intake:
290
Exhaust:
284
Duration @1.00mm VALVE LIFT
Intake:
250
Exhaust:
248
Timing @1.00mm VALVE LIFT
IVO:
23 BTDC
EVO:
49 BBDC
IVC:
47 ABDC
EVC:
19 ATDC
Suggested Centre Lines:
Intake:
102
Exhaust:
105
VALVE Lift @ TDC
Intake:
3.16mm
Exhaust:
2.74
FAQ
FAQs
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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)Â
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.
