4" Sidewinder Big Bore Kit for Big Twin Models

4" Sidewinder Big Bore Kit for Big Twin Models
Item# SS910-0646
Regular Price: $1,099.95
Titan Price: $989.95
Select Model:  Select Finish: 
Availability: Usually ships the next business day

Product Description: ~Click Photo To Enlarge~

4" Sidewinder Big Bore Kit for Big Twin Models
Inspired by our Pro Stock Drag Race engines, these updated big bore kit utilizes a Ductile Cast Iron liner wrapped in cast aluminum for optimum thermal conductivity and performance.

Bolt-in kits do not require machining, rebalancing or engine removal, and include just about everything you’ll need to complete the installation.

The biggest cylinder bore that can be installed in a stock crankcase without machining!

Features & Benefits

Low friction Ductile Cast Iron liner

10.5:1 Compression

Bolts in. No machining, balancing, or splitting the crankcases

88" engines are boosted to 100"

Complete kits include cylinders, pistons, gaskets, and instructions

Wrinkle black or silver cylinders