S&S Cycle 330-0665 Power Package Big Bore Kit Gear Drive - 100 Inch Black

The S&S Cycle 100 Inch Power Package is a comprehensive engine upgrade kit designed to transform Harley-Davidson Twin Cam 88 engines from 88 cubic inches to 100 cubic inches. This package delivers the ideal combination of performance and savings by bundling all necessary components into one complete, engineered system.

Complete Kit Includes:

• 4 inch bore pistons and cylinders finished in wrinkle black powdercoat
• 10.5:1 compression ratio pistons for optimal power delivery
• S&S 585 gear drive Easy Start camshafts
• Chromoly steel adjustable pushrods (Quickee pushrods)
• Premium hydraulic tappets
• TC3 cam support plate and TC3 oil pump
• Head gaskets, base gaskets, and exhaust gaskets

Key Features:

• Largest big bore kit available without doing crankcase modifications
• Cylinders fit to pistons with no machining required
• TC3 oil pump ensures consistent oil pressure and engine longevity
• All parts required to upgrade to gear drive cam or hydraulic tensioners in one easy-to-order part number
• Made in the U.S.A.

Important Installation Notes:

• Pinion shaft runout must be less than .003 inches to use gear drive cams
• 1999-2004 Twin Cam models require additional valve spring kit (Part #900-0593)
• Kit not available to fit 2006 Dyna models
• Not for use with S&S 79cc heads
• Can be used with stock cylinder heads

This complete power package eliminates guesswork by providing engineered, proven components that work together seamlessly to deliver reliable big power performance for your Twin Cam engine.