Complete Engines

Elevate your M8 H-D Touring model with the MK136 Engine, marking the latest advancement in S&S’s renowned line of complete crate engines. Engineered for unmatched power and reliability, the MK136 combines S&S MK-Series Crankcases with 136” cylinders and flywheels, enhanced by High-flow cylinder heads featuring +1mm Valves and .605″ springs. This fusion not only amplifies displacement but significantly boosts power, setting a new benchmark in engine performance.

Capturing the essence of Shovelhead style with the excellence in modern manufacturing, the SH93 stands as the optimum solution for enhancing vintage motorcycle performance. Crafted to meet the highest of standards by S&S, this engine breathes new life into classic models, combining timeless design with contemporary reliability and power.

The S&S T111 long block serves as an exemplary upgrade for Twin Cam powered motorcycles, aimed at delivering enhanced performance in a cost-effective manner. This long block is built with high-quality components, assuring peak operation of the bike. Designed for convenient bolt-in installation, it utilizes your current performance air intake and compatible aftermarket ignition systems, streamlining the upgrade process while offering savings in both time and resources.

S&S Cycle brings a stronger design due to superior materials, updated production techniques, and patent pending designs. Three Piece Flywheel assemblies with main shaft integrated into the flywheel forging, continuing to keep the stock diameter crankpin.

S&S T124 Long Block Engine With Easy Start Camshafts For Harley Touring

The S&S V111 long block is a top-tier choice for upgrading your Evo powered bike, offering an economical and efficient path to enhanced performance. This engine benefits from the addition of head style case breathing, ensuring optimal airflow and efficiency. Designed with top-of-the-line components, the V111 long block is engineered to bolt in seamlessly using your existing performance carburetor and aftermarket ignition, saving you both time and money. This makes the upgrade process straightforward and cost-effective.

The S&S V124 Long Block engine upgrade is designed for Evo owners seeking unparalleled performance and reliability. It offers increased power and efficiency, making it a top choice for those who demand superior engine performance. Featuring head-style case breathing, it enhances airflow, efficiency, and power delivery for a smoother and more responsive ride. Crafted with high-quality components, the V124 Long Block is durable and easily integrates with existing performance carburetors and aftermarket ignition systems, facilitating an easy and cost-effective installation process. This upgrade is an ideal way to boost your bike’s performance effortlessly.

S&S V96R CARB Compliant Engine For Harley