S&S Cycle 310-1159 V124 Long Block Engine Chrome/Wrinkle Black

The S&S Cycle 310-1159 is a premium V124 Series long block engine designed for Harley-Davidson motorcycles, delivering massive 124 cubic inch displacement for exceptional power gains over stock engines. This complete long block features a 4-1/8 inch bore and 4-5/8 inch stroke configuration, providing the foundation for a high-performance build.

Key Features:

• 124 cubic inch (2032cc) displacement for substantial power increase
• Premium S&S components including S&S cylinder heads, S&S valve springs, and forged rocker arms
• Specially machined cylinder heads allow use of stock length intake manifolds
• Crank and cases machined for crank position sensor compatibility
• EFI compatible design - use your existing carburetor with re-jetting or upgrade to fuel injection
• Chrome and wrinkle black finish for classic custom appearance
• Made in the U.S.A.

What's Included:

• Complete V124 long block assembly
• Assembled engine block, cylinders, heads, and internal components

Important Notes:

• Fuel and ignition systems NOT included - use your carburetor, air cleaner, and aftermarket ignition system
• Carburetor re-jetting required for optimal performance
• Induction and ignition components sold separately

This long block engine provides the perfect platform for builders seeking reliable, American-made power with the quality and performance S&S Cycle is known for in the V-Twin industry.