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S&S 128" M8 POWER PACKAGE FOR 114" OIL COOLED MODELS- BLACK GRANITE/ CHROME

by S&S
Sold out
Original price $3,265.99
Original price $3,265.99 - Original price $3,460.99
Original price $3,265.99
Current price $2,699.99
$2,699.99 - $2,799.99
Current price $2,699.99
SAVE OVER $400-500 DURING THE WINTER POWER PACK SALE!
ENDS FEBRUARY 29TH! (NO CODE NEEDED)

 

Big Bore Kit:

  • 114" to 128" Big Bore Kit
  • Winkle Black Finish with Fin Highlighting
  • Bolt-on kit. No case machining required
  • 4.250" bore
  • Forged Pistons
  • 11:1 Compression Ratio

Oil Pump/Cam Plate

  • Precision Machined from Billet Aluminum
  • Blue Anodized Finish
  • Passage Plugs are removable for servicing
  • Independent Scavenge Sections for Flywheel Cavity and Cam Chest
  • Debris Screens in both scavenge pickups
  • Magnet in Cam Chest to help to stop debris from entering the oil pump
  • Increased Flow Capacity on both the Feed and Scavenge side
  • The adjustable Pressure Relief Valve is adjustable with the unit installed in the engine

Pushrods:

  • Quickee Pushrods
  • Chrome pushrod tubes

Tappets:

  • S&S Precision Tappets

Tappet Cuffs:

  • Hard Anodized Black Coating
  • Billet Aluminum Construction
  • Stronger than Stock Material eliminates Distortion
  • Improve tappet stability in high lift and high rpm situations

Cam:

  • S&S 550 Cam- Designed for Big Bore Applications
  • 550C Chain Drive
OR
  • S&S 500G Gear drive cam. Gear Drive Kits provide improved cam timing accuracy and eliminate the stock cam chain tensioner
  • Gear Drive kits include outer Drive Gears

Valve Springs:

  • Work well with cams up to .605 lift
  • High-Performance Conical Single Wire Spring

MADE IN USA

S&S does not recommend compression ratios higher than 10:1 for Tri Glide® or other three-wheel models (including conversions) due to extra loads caused by the lugging nature of these bikes. Detonation and subsequent engine damage may result.