Honda ATC 185 S (80-83) SOHC 2v
** Prices And Specifications Effective May 2012, 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.
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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.
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Camshaft Profiles: |
VALVE LIFT |
DURATION |
DURATION @ 0.050" |
GRIND NUMBER |
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PART NUMBERS |
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.340/.340 |
266°/266° |
237°/237° |
40b |
 |
Regrind
N/A
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Good mid and upper end performance for stock engines. |
Hardweld
55-521
$142.00 + core |
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New Cam
N/A
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.362/.362 |
270°/270° |
240°/240° |
89a |
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Regrind
N/A
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Good mid and upper end performance. Requires Exhaust System, High Compression Piston, and Performance Valve Spring Kit. |
Hardweld
55-531
$142.00 + core |
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New Cam
N/A
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.375/.375 |
280°/280° |
250°/250° |
214 |
 |
Regrind
N/A
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Broad power range for high compression racing engines. Requires Exhaust System, High Compression Piston, and Performance Valve Spring Kit. |
Hardweld
55-621
$142.00 + core |
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New Cam
N/A
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.395/.395 |
288°/288° |
262°/262° |
172 |
 |
Regrind
N/A
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Broad power range for high compression racing engines. Requires Exhaust System, High Compression Piston, and Performance Valve Spring Kit. Check ALL clearances! |
Hardweld
55-561
$142.00 + core |
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New Cam
N/A
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.435/.395 |
288°/288° |
262°/262° |
232/172 |
 |
Regrind
N/A
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Racing cam designed to take advantage of larger valves and the latest port flow technology. Requires Exhaust System, High Compression Piston, and Performance Valve Spring Kit. Check ALL clearances! |
Hardweld
55-721
$142.00 + core |
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New Cam
N/A
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Other Products: |
Cam Core |
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CC-H03
$81.00 |
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Please specify year and model when ordering. Price (Each). |
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Rocker Arm Hardwelded |
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HR-H14
$65.00 |
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We will hardweld and precision grind your worn out / new rockers for a longer wearing surface. Recommended with ALL profiles. Price (Each). |
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Valve Springs Only |
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VS-H20
$22.00 |
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Performance dual valve springs. Stock retainers OK. Can handle up to .500" Valve Lift. Price Per Set (2). |
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Valve Spring Kit With Aluminum Retainers |
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VC-H20
$75.00 |
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Kit includes performance dual springs, aluminum retainers, bottom cups, and shims. OK to .420" valve lift. Price Per Set (2). |
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Valve Spring Kit With Titanium Retainers |
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VC-H2T
$75.00 |
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Kit includes performance dual springs and Titanium retainers. OK to .460" valve lift. Price Per Set (2). |
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Valves, Stainless Intake Standard Size |
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IV-H13
$36.00 |
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Standard size 30 mm. Fits 1981 - 1987 (all). Price (Each). |
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Valves, Stainless Intake Oversized +1 mm |
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OV-H14
$38.00 |
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Oversized to 31 mm. Price (Each). |
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Valves, Stainless Exhaust Standard Size |
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EV-H14
$38.00 |
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Standard size 25 mm. Fits 1981 - 1987 (all). Price (Each). |
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Honda ATC 185 S (80-83) SOHC 2v Clearance Items: |
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Installation Information: |
LINK |
Degreeing In Your Camshaft |
PDF |
JPG |
General Valve Spring Information |
PDF |
JPG |
Valve Spring Installed Height Information |
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