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Shop Engine Power Kits
S&S Stock Bore Stroker Pistons — Knucklehead, Panhead, Shovelhead

S&S Stock Bore Stroker Pistons — Knucklehead, Panhead, Shovelhead

Select Over-/Undersize:
63-600
+0.000 ”
63-601
+0.010 ”
 63-602
+0.020 ”
 63-603
+0.030 ”
 63-604
+0.040 ”
 63-605
+0.050 ”
 63-606
+0.060 ”
 63-607
+0.070 ”
Price and stock:
Item №
63-600
net price
$623.71
Available
3
Ready for immediate delivery from our Würzburg, Germany warehouse
* Tax free shipping.
pair
Save to wish list
Facts
Description
  • Forged piston by S&S
  • for 4-1/2", 4-5/8" and 4-3/4" stroker kits
  • fits Knucklehead, Panhead and Shovelhead
  • aluminum forged
  • Over-/Undersize: +0.000 ”
  • nominal bore: 3-7/16 ”
  • gross weight: 1.28 kg

Pistons for Stroker motors. Each kit includes two pistons for front and rear cylinder, including piston rings, pins and clips. Standard size is for the 3-7/16” bore of 74” (=1200 ccm) cylinders. For 80” (=1340 ccm) cylinders 3-7/16” + .060 would be standard size.

Spare parts:

61-890

61-890

Piston ring set by Hastings; fits 1200cc Knucklehead, Panhead, Shovelhead and 1300cc Flathead; cast iron / steel, compression rings with hard chromium faces; Over-/Undersize: +0.000 ”; nominal bore: 3-7/16 ”; compression ring height: 1/16 ”; oil ring height G: 3/16 ”; replaces OEM HD 22325-55B; USA; gross weight: 108 g
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Have any questions?

Our service team will be glad to help out: Mondays - Thursdays 08:00-17:00 CET, Fridays 08:00-16:00 CET, Phone: +49 / 931 250 61 16, eMail: service@wwag.com