Revolution Performance, LLC #RP201-129W - Cylinder Kit - 131" - Black with Highlighted Fins - Twin Cam

Requires use of 4.625" stroker crank with 7.669" rods.

Compression Ratio: 11.2:1 with stock heads (86 cc) and 10.6:1 with Revolution Performance Stage 3 CNC head work (95 cc).

Includes:

• 2x Cylinders

• 2x Piston Kits

• Head and Base Gasket Set

Features

• Aerospace-grade all-aluminum cylinder with nickel-silicon-carbide (NSC) electroplated bore
• NSC-plated cylinders have less friction for increased horsepower, lower engine temperatures and a longer lifespan
• Includes pair of all-aluminum NSC-coated bore cylinders, custom-forged pistons with high-tension rings specifically designed for NSC cylinders and a head/base gasket set
• Made in the USA
• Will require case boring, which is not recommended on OEM cases '95 and earlier; some kits will require a 4.625" stroke crank as noted.

Specs