Suz LTZ / Kaw KFX 400 DRI 470cc National Engine Kit
Suz LTZ / Kaw KFX 400 DRI 470cc National Engine Kit
Duncan Racing's Complete 470cc Engine Performance Package for the LTZ/KFX 400
UNFORTUNATLEY THIS KIT IS NO LONGER AVAILABLE IN COMPLETE FORM.
470cc Piston/Stroker Crankshaft, Carburetor and Exhaust have been discontinued.
DR HP4 Head builds are still available * see HP4 Valva Train Section.
Various Pistons options are also available.
Call DR for additional information #619.258.6306
*Due to the many engine kit options and configurations, we recommend calling to speak with a member of our staff for an accurate quote.
Includes:
Fat Boy 4 Complete Exhaust System, Stroker Crankshaft, Forged Piston kit, Cylinder Bore and ReNikasil, Steel Head gasket Camshafts, HD Valve Springs w/Titanium Retainers, Shortened Bronze Guides, DR Head Porting (with guides out), 3-Angle Valve Job, Instructions, DR Tech Support.
*Price plus any necessary parts. Example: Guide Seals, Valves, Gaskets, etc. is additional cost.
**Complete engine must be disassembled to remove stock crankshaft and install stroker crankshaft. DRI offers this service at an additional price. ($495.00 +parts)
Power Curve Camshaft Profile Options:
Midrange Camshafts # 327-X94
Top End Camshafts # 327-X510
Porting: Flow Tested Design done in house by DRI Technicians. Intake Manifold Matched
Compression: 12-1
Cores Required:
Cylinder, Head, Camshafts, Intake Manifold, and Crankshaft
Customer must send in their cylinder to DRI for porting modification or purchase new.
**For more Engine Kit options check the Buyers Guide Section**