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Honda ATC 250 SX / ES (85-87) SOHC 2v


Prices And Specifications Effective December 2017, And Are Subject To Change Without Notice.


When a core is required for an item, the core charge will automatically be added to your cart when you add the item. You must return your re-workable OEM core within 180 days of purchase in order to receive a core refund. If we do not offer a core for your application, you need to call us first, and send your core in to be reground / hardwelded.

We use PayPal for payment processing so you know your transaction is safe and secure.

You do NOT need a PayPal account to shop with us, you can use your credit card.
You may also call us to order any of the listed items.

All in stock orders placed on-line Monday - Friday before 3:00pm Pacific, will ship the same day.

Please be sure to read our Ordering Policies.

Camshaft Profiles:

VALVE
LIFT

DURATION

DURATION
@ 0.050"

GRIND
NUMBER


.356/.356


260°/260°


238°/238°

402


Bolt in profile increases overall performance throughout RPM range.


Regrind

N/A

Hardweld

55-931

$166.00 + core

Qty:

New Cam

N/A


.384/.384


272°/272°


252°/252°

340b


Strong mid and upper end performance. Requires High Compression Piston, Exhaust System, and Performance Valve Spring Kit.


Regrind

N/A

Hardweld

55-941

$166.00 + core

Qty:

New Cam

N/A

Other Products:

Cam Core

CC-H17

$103.00

Please Call Us At 951/369-5144 To Order CC-H17


Please specify year and model when ordering. Price (Each).


Rocker Arm Hardwelded

HR-H09

$65.00

Please Call Us At 951/369-5144 To Order HR-H09


We will hardweld and precision grind your worn out / new rockers for a longer wearing surface. Recommended with ALL profiles. Price (Each).


Valve Springs Only

VS-HSX

$22.00

Qty:


Performance dual valve springs. Stock retainers OK. Price Per Set (2).


Valve Spring Kit With CrMo Retainers

VC-HSX

$100.00

Qty:


Kit includes performance dual springs Chrome Moly retainers, and bottom cups. OK to .470" valve lift. Price Per Set (2).