This S&S 450S cam is for 1948-1969 Harley-Davidson® big twin models. This cam is recommended for engines up to 88 inch with 8.5:1 compression ratio. This is a bolt in cam that provides good low and mid range torque.Hydraulic tappets recommended.

S&S Cycle panhead camshafts are designed for generator-style crankcases. They feature quality construction in different grinds to produce the power and performance gains you're looking for. S&S cams are tested on the dyno, street, and race track before being offered to the public. And with hundreds of test hours, you know that you're getting the best cam they can produce. Maintain the performance of your cool-looking, classic engine with panhead camshafts from S&S Cycle, available for a variety of Harley-Davidson® bikes from the 1940s, '50s, and '60s.

Please note that this information serves as a fitment guide only. For specific fitment questions or clarifications, please contact us, as manufacturers may introduce variations and modifications during model year or regional revisions. While we strive to provide accurate data, fitment details may vary by region; therefore, compatibility outside the listed region and submodel variant cannot be guaranteed.

Detailed Compatibility

This may not be an exhaustive list of compatible vehicles. Please reach out to one of our representatives if you are unsure or do not see your vehicle here.