This is a package deal for our 103” sleeper kit you send us your head’s cylinders and throttle body and we cnc port your heads, torque plate hone/fit 10.5:1 pistons to your cyls, and send your throttle body core in to HPi to get a 58mm throttle body built with a matched runner to our cnc head package.
this kit with proper exhaust will yield 115-125 hp and 115-125 tq
This is the perfect every day hot rod that you can still ride cross country on and not worry about
This kit includes:
-our stage 2 cnc head work 1.9 intake 1.63 exhaust valves Feuling beehive springs setup for our 567 cam
-10.5:1 pistons torque plate honed and file fit rings to your cyls
-our signature 567 cam kit 245/260 duration 567/567 lift
includes black or chrome adjustable pushrod kit and lifters
-complete gasket set to install all components
-HPi 58mm throttle body with 5.3 injectors
buyer is responsible for shipping and proper packing please take the time to over package and insure your parts!
Being this kit is machine work done to your castings there is a lead time that varies by work load typically 2-3 weeks
this kit is primarily for 103” bikes if you have a 96” bike we can do this same kit but the price changes we have to bore your cylinders!!
***** if you have a 88” twin cam this kit comes with a S&S 4.375 stroker crank to achieve 103” you will need to split your cases and install the crank!!!*****
with purchase of this kit you will get tech support for install of the kit and a base map for your power vision or thundermax. We recommend all kits get Dyno tuned but we can get you up and running.
**please over package all parts bubble wrap and foam are your friend insure your packages and please include a note of your name number address and order number. **
-customer is responsible for shipping to and from
