Where money buys speed — How fast do you want to go?
OEM Indian Heads hand ported by Matt Smith Racing, scanned and replicated by our Rottler 5 Axis CNC, then machined utilizing our proprietary dimple technology to enhance mixture motion, resulting in more power.
(As an option if you would prefer to have your personal heads and cylinders upgraded, please send them to us and expect a 5-10 business day turn around.)
OEM Indian Cylinders bored oversize 4.094 inches (104 mm), plated for heat reduction, durability, and increased horsepower. Cylinders are honed to industry leading tolerances using our Rottler H-75A CNC automatic power stroke diamond-honing machine.
Pistons and Connecting Rods
Arsenal Racecraft has developed a proprietary performance Arsenal Racecraft/CP-Carrillo Piston and Connecting Rod to fit the custom chambers for the AR-117 kit. CP-Carrillo is a performance leader and is number 1 in piston design.
Arsenal Racecraft has developed a proprietary performance-torque and horsepower .640 lift Arsenal Racecraft Cam for the 117 kit.
Arsenal Racecraft, in conjunction with Pulstar, has developed a proprietary Plasma Plug using innovative plasma-assisted combustion technology to increase horsepower and torque.
60MM Throttle Body
Arsenal Racecraft Ignition Cover Badge
Oversize Stainless Steel Valves (2.020 intake and 1.700 exhaust both with 7mm stem), Bronze Intake and Exhaust Guides, High Performance Valve Springs with Titanium Retainers.
*Upgrade Recommendations to get the most out of your kit:
Arsenal Racecraft Performance Air Cleaner Kit and Arsenal Racecraft Performance Oil Cooler
All Arsenal Racecraft products carry a 12-month warranty against manufacturer’s defects from the original date of purchase. The warranty department of Arsenal Racecraft must authorize all returns.
Arsenal Racecraft’s Lightening Bolt
featuring Arsenal Racecraft performance accessories
Introducing the world’s most legendary custom Chieftain yet.
Arsenal Racecraft’s Lightening Bolt features Arsenal Racecraft performance accessories: the AR-119 Performance Kit, AR Custom Performance Exhaust, AR Performance Air Cleaner with removable velocity stack, AR Carbon Fiber Wheels, AR-Clear Cam and Primary covers.