S&S Cycle Retro Top-End Conversion Kit - 3 5/8 Big Bore - 1966-1984 Big Twin

Save $278.49

Sale price$2,506.46 Regular price$2,784.95
Sold out


  • Give your Shovelhead engine that nostalgic look of a Panhead and improve performance at the same time
  • Kit consists of a set of S&S P-series cylinder heads with rocker cradles, S&S roller rocker arms, S&S hydraulic tappets, billet tappet guides, Quickee pushrods, pushrod cover clips and all required gaskets and hardware for assembly
  • Heads have a Shovelhead bolt pattern, making them compatible with any stock or aftermarket cylinders for 1966-1984 Big Twins; heads come complete with valves and .590" lift valve springs
  • Accept stock or S&S O-ring-style manifolds for Shovelheads and any exhaust system made to fit a shovelhead engine
  • Bore Size: 3.625"

  • Kits do not include pan covers.

    Payment & Security

    American Express Apple Pay Diners Club Discover Elo Google Pay JCB Mastercard PayPal Shop Pay Venmo Visa

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

    You may also like...

    Recently viewed...