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S&S CYCLE S&S® Super Stock® 3-5/8" Bore O-Ring Style Dual Plug Cylinder Head Kit For '66-'78 HD® Big Twins - Natural Aluminum Finish - 90-1491

SKU 90-1491
Sold out
Original price $3,412.95 - Original price $3,412.95
Original price
$3,412.95
$3,412.95 - $3,412.95
Current price $3,412.95

CONFIRM FITMENT BEFORE ORDERING

Please confirm fitment for your bike below as we do not accept returns on parts ordered incorrectly.

S&S® Super Stock® 3-5/8" Bore O-Ring Style Dual Plug Cylinder Head Kit For 1966-'78 HD® Big Twins - Natural Aluminum Finish

  • Heads come completely assembled with valve seats, valves, guides, seals, .590" lift valve springs, collars and valve keepers
  • Complete kits also include rocker cover gaskets, head gaskets and miscellaneous hardware with instructions
  • Use OEM manifolds and exhaust
  • Made in the U.S.A.

    NOTE: Comes machined for dual plugs and internal oil drains

 

Specs
PRODUCT NAME CYLINDER HEAD KIT
STYLE HIGH COMPRESSION
MODEL SUPER STOCK
BASE COLOR SILVER
COLOR/FINISH ALUMINUM
MATERIAL ALUMINUM
BORE SIZE 3.625"
FEATURES DUAL SPARK PLUG
UNITS KIT
RIDING STYLE STREET

Fitment Guide