S&S 129" M8 Power Package




  • Transform 107" oil-cooled M8 into 129"
  • Performance matched 550 cam
  • Works with stock crankcase
  • Original engine serial numbers are retained
  • MLS (multi-layered steel) head gaskets
  • Big bore cylinders come with matching cam, cam plate and oil pump

Payment & Security

Amazon American Express Diners Club Discover Meta Pay Google Pay Mastercard Shop Pay Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Estimate shipping