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Honda XL 500 S (79-81) SOHC 4v


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


.360/.360


258°/258°


238°/238°

402


Very broad power band for stock or modified engines.


Regrind

N/A

Hardweld

55-251

$166.00 + core

Please Call Us At 951/369-5144 To Order 55-251

New Cam

N/A


.372/.372


268°/268°


248°/248°

340b


Strong mid and upper end performance. Use in well prepared engines. Requires Performance Valve Spring Kit with Shortened Valve Guides.


Regrind

N/A

Hardweld

55-261

$166.00 + core

Please Call Us At 951/369-5144 To Order 55-261

New Cam

N/A


.390/.390


270°/270°


250°/250°

389a


Designed for racing engines. Requires Performance Valve Spring Kit with Shortened Valve Guides. Check ALL clearances!


Regrind

N/A

Hardweld

55-471

$166.00 + core

Please Call Us At 951/369-5144 To Order 55-471

New Cam

N/A

Other Products:

Rocker Arm Hardwelded

HR-H02

$65.00 + core

Qty:


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


Rocker Arm, Core

RC-H02

$55.00

Please Call Us At 951/369-5144 To Order RC-H02


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


Valve Spring Kit With CrMo Retainers & Guides

VC-H50

$282.00

Qty:


Kit includes performance dual springs, Chrome Moly retainers, and valve guides. Fits XR / XL / FT 500. Price Per Set (4).


Valve Spring Kit With Titanium Retainers & shortened guides

VC-H44

$372.00

Qty:


Kit includes performance dual springs, titanium retainers, valve guides, HT Bottoms, and shims. Fits XR / XL/ FT 500. Price Per Set (4).


Valve Spring Kit With Titanium Retainers

VC-H43

$230.00

Qty:


Kit includes performance dual springs, titanium retainers, HT bottoms, and shims. Fits XR / XL / FT 500. Price Per Set (4).