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Yamaha XS 650 Twin (68-85) 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


.395/.395


280°/280°


240°/240°

359


Broad power range for street and touring.


Regrind

80-070

$173.00


Please Call Us At 951/369-5144 To Order 80-070

Hardweld

N/A

New Cam

N/A


.395/.395


290°/290°


252°/252°

359a


Good mid and upper end performance for hot street. Requires Performance Valve Spring Kit.


Regrind

80-080

$173.00


Please Call Us At 951/369-5144 To Order 80-080

Hardweld

N/A

New Cam

N/A


.475/.475


302°/297°


266°/261°

384


Strong mid and upper end performance for racing engines. Requires Performance Valve Spring Kit.


Regrind

N/A

Hardweld

80-101

$342.00

Please Call Us At 951/369-5144 To Order 80-101

New Cam

N/A

Other Products:

Cam Gear, Adjustable

CG-Y12

$295.00

Qty:


New adjustable cam gear kit includes flange, sprocket, and 3 bolts. Fits from 1971-1985 (36 teeth). Price (Each).


Rocker Arm Hardwelded

HR-Y05

$150.00

Please Call Us At 951/369-5144 To Order HR-Y05


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


Valve Spring Kit With Aluminum Retainers Fits 1972-1985

VC-Y65

$207.00

Qty:


Kit includes performance dual springs Aluminum retainers, and bottom cups. Fits 1972-1985. Price Per Set (4).


Valve Spring Kit With Aluminum Retainers Fits 1968-1971

VC-Y64

$207.00

Qty:


Kit includes performance dual springs and Aluminum retainers. Fits 1971 and down. OK to .450 valve lift. Price Per Set (4).


Valve Spring Kit With Titanium Retainers Fits 1970-1983

VC-Y19

$220.00

Please Call Us At 951/369-5144 To Order VC-Y19


Kit includes performance dual springs, titanium retainers, HT base washers, and HT steel keepers. This kit is supplied with radiused bead keepers and must be used with radiused groove valves. Check retainer to guide seal clearance, minimum .030 additional clearance needed at full lift. Price Per Set (4).


Valves, Stainless (Kibblewhite) Intake Standard Size

IV-Y19

$50.00

Qty:


Standard size 41 mm. Price (Each).


Valves, Stainless (Kibblewhite) Exhaust Standard Size

EV-Y19

$50.00

Qty:


Standard size 35 mm. Price (Each).