Page 66 - Oldbook 2017

SHOVELHEAD

SEATS &
SISSY BARS

EXHAUST
HIGH-PERFORMANCE PISTONS
•Forged from a high-silicone aluminum alloy to deliver long life and
consistent dimensions
•Wiseco’s high-tech manufacturing ensures greater operating strength
CARBURETORS and lower expansion at high temperatures
& AIR FILTERS
•Sold in kits that include two pistons, rings, piston pins and circlips
•Include forged pistons with coated skirts, rings, retainer clips and
chrome piston pins
•Piston kits are available with Hastings-style X-Ring package (0,062 top
ENGINE ring; 0,062 compression ring and 0,158 oil ring)
NOTE: Replacement rings include rings for one piston only.
REPL. WRIST PIN REPL. WRIST PIN
DESCRIPTION PISTON KIT REPL. RINGS (ea.) REPL. CIRCLIP (pr.) DESCRIPTION PISTON KIT REPL. RINGS (ea.) REPL. CIRCLIP (pr.)
TRANSMISSION FOR 78‑84 1340CC “80” (9,5:1 COMP.) X‑RING PACKAGE FOR 78‑84 1340CC BIG TWIN (7:1 COMP.) X‑RING PACKAGE (CONT)
& DRIVELINE Std. K1623 3497X S535 W5731 0,040” K1617 3537X S535 W5731
0,010” K1624 3507X S535 W5731 FOR 66‑80 1200CC BIG TWIN (9:1 COMP.) X‑RING PACKAGE
0,020” K1625 3517X S535 W5731 Std. K1605 3437X S‑521 W5731
0,030” K1626 3527X S535 W5731 0,010” K1606 3447X S‑521 W5731
GASKETS 0,040” K1627 3537X S535 W5731 0,020” K1607 3457X S‑521 W5731
& SEALS FOR 78‑84 1340CC BIG TWIN (7:1 COMP.) X‑RING PACKAGE 0,030” K1608 3467X S‑521 W5731
Std. K1613 3497X S535 W5731 0,040” K1609 3477X S‑521 W5731
0,010” K1614 3507X S535 W5731 0,050” K1610 3487X S‑521 W5731
0,020” K1615 3517X S535 W5731 0,060” K1611 3497X S‑521 W5731
ELECTRICAL 0,030” K1616 3527X S535 W5731 0,080” K1612 3517X S‑521 W5731
& LIGHTING

HANDLEBARS,
CONTROLS &
MIRRORS

CABLES KB PERFORMANCE DS-751201
HYPEREUTECTIC PISTON KITS
•Manufactured from high-strength, T-5, heat-treated, 390
hypereutectic aluminum alloy
•Allow a tighter fit and longer piston and ring life
BRAKES •Diamond-machined pistons are held to plus or minus one gram
weight and less than one-half-thousandth-inch (0,0005”) tolerances
from piston to piston
•Each kit contains two pistons, pins, spiral-lock pin clips and Hastings
OIL TANKS, moly rings
FILTERS & •Replacement piston rings and piston lock rings available separately
GAS TANKS
NOTE: KB pistons can be installed tighter than NOTE: Due to the thermal conductivity and NOTE: Each replacement ring PART # denotes
other pistons. This results in less piston design of KB pistons, special attention rings for two pistons, except 68-84 Big
rock and better ring seal. Please read is required to the top ring end gap. Bore kits, which require two sets.
DASHES instructions included with piston for Please read instructions furnished with
& GAUGES correct piston clearance. piston for correct ring installation.
BORE REPLACEMENT RINGS # BORE REPLACEMENT RINGS #
FOR 66‑84 88” BIG BORE SHOVELHEAD (3,625” BORE/4,250” STROKE) FOR 66‑84 88” BIG BORE SHOVELHEAD
CHASSIS, Std. (3,625”) DS‑750861 (3,625” BORE/4,250” STROKE) (CONT)
SUSPENSION, +0,005” DS‑750862 +0,020” DS‑750864
FENDERS +0,010” DS‑750863 +0,030” DS‑750865
& WHEELS
NOTE: Use lock rings PART #0913-0001 (4-pk.)
NOTE: Piston kits will fit Big Bore kits up to 98” (3,625” bore x 4,750” stroke) but compression ratio will need to be recalculated.
FLOORBOARDS BORE 8,3:1 COMP PISTON # REPLACEMENT RINGS # BORE 8,3:1 COMP PISTON # REPLACEMENT RINGS #
& PEGS 78‑84 80” SHOVELHEAD (4,250” STROKE) 78‑84 80” SHOVELHEAD (4,250” STROKE) (CONT)
Std. (3,498”) DS‑751258 DS‑750830 +0,020” DS‑751261 DS‑750832
+0,005” DS‑751259 DS‑750867 +0,030” DS‑751262 DS‑750833
+0,010” DS‑751260 DS‑750831 +0,040” DS‑751263 DS‑750834
HARDWARE NOTE: Use lock rings PART #0913-0001 (4-pk.)
BORE 9,0:1 COMP PISTON # REPLACEMENT RINGS # BORE 9,0:1 COMP PISTON # REPLACEMENT RINGS #
FOR 66‑79 74” SHOVELHEAD FOR 66‑79 74” SHOVELHEAD (CONT)
Std. (3,437”) DS‑751201 DS‑750820 +0,040” DS‑751206 DS‑750824
+0,005” DS‑751202 DS‑750868 +0,050” DS‑751207 DS‑750825
GENERAL +0,010” DS‑751203 DS‑750821 +0,060” DS‑751208 DS‑750830
+0,020” DS‑751204 DS‑750822 +0,070” ‑ DS‑750831
+0,030” DS‑751205 DS‑750823 +0,080” ‑ DS‑750832

64 ALL PART NUMBERS IN BLUE ARE NEW