Engines and Components› Camshafts and Valvetrain

Kelford Cams

Kelford Toyota Supra Mark5 B58 Performance Cams

$1,259.00

SKU: K00G 258-A

In Stock
In Stock
Ships by Jun 10
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

The Kelford Cams 258-A camshaft set is a Stage 1 upgrade for the Toyota Supra (A90/MK5) 3.0L B58 Engine, designed for 550-750hp applications with a 58-68mm turbo. It retains Valvetronic and Double VANOS, but requires a valve spring upgrade.

Fitment

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandKelford Cams
Part NumberK00G 258-A

Videos

A90 Toyota Supra Camshafts | Reverse Engineering The B58 | Kelford Cams [TECH TALK]

A90 Toyota Supra Camshafts | Reverse Engineering The B58 | Kelford Cams [TECH TALK]
A90 Supra B58 Engine Cam Upgrade! (Dyno Before & After)

A90 Supra B58 Engine Cam Upgrade! (Dyno Before & After)
Does Your B58 Engine Need This Upgrade? - New 340i Camshaft Options from Kelford

Does Your B58 Engine Need This Upgrade? - New 340i Camshaft Options from Kelford
340i Kelford Upgraded Cam Install Part 1 of 3: Intake Cam DIY

340i Kelford Upgraded Cam Install Part 1 of 3: Intake Cam DIY
Kelford Cams Upgrade in my 340i - 6 Month review (E85 Dragy/Dyno Results)

Kelford Cams Upgrade in my 340i - 6 Month review (E85 Dragy/Dyno Results)
Kelford Cams in my FBO 340i - Sound Clips

Kelford Cams in my FBO 340i - Sound Clips
Watch THIS BEFORE buying a SUPRA! Everything you should know!

Watch THIS BEFORE buying a SUPRA! Everything you should know!
WANT A FAST SUPRA? THIS IS ALL YOU NEED. (The B58 is HIGHLY Capable)

WANT A FAST SUPRA? THIS IS ALL YOU NEED. (The B58 is HIGHLY Capable)
BMW B58 Problems to Expect - Engine Reliability

BMW B58 Problems to Expect - Engine Reliability
MK5 Toyota Supra 0-60 3.0 Premium 2022! Faster Then You Thought

MK5 Toyota Supra 0-60 3.0 Premium 2022! Faster Then You Thought
Toyota GR BORLA ATAK EXHAUST (Perfection??)

Toyota GR BORLA ATAK EXHAUST (Perfection??)
Pros & Cons of the 2024 Toyota Supra 3.0 Premium

Pros & Cons of the 2024 Toyota Supra 3.0 Premium
Inside BMW's Greatest Engine

Inside BMW's Greatest Engine
C8 Corvette vs Toyota Supra

C8 Corvette vs Toyota Supra

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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