Port Cylinder Head

yz250f
YZ250F_Rebuild_Big_Bore_Stroker_Ported_Cylinder_Head_310cc_Race_Redo_YOUR_MOTOR_01_ggzx

YZ250F Rebuild Big Bore Stroker Ported Cylinder Head 310cc Race Redo YOUR MOTOR

WORKS ON ALL'01-13 YAMAHA YZ250F and WR250F MODELS - THIS IS A 310cc REBUILD TO YOUR MOTOR, ALONG WITH A FULL RACE PORT AND POLISH TO YOUR HEAD, THAT YOU SEND IN TO US. Used core bottom end - cases, transmission, counter balancer, hardware, etc. All other parts below are new. New BPR 83mm cylinder. 83mm Wiseco forged big bore piston. Nitrite coated piston rings. Hotrods +3mm stroker crankshaft assembly. Cometic 83mm MLS big bore head gasket. Any miscellaneous OEM parts needed. Complete tear down, clean, and inspect all parts. Set piston ring gap. FULL RACE PORT AND POLISH TO YOUR CYLINDER HEAD. 3 angle valve job to your cylinder…
Read More
YZ250F_YZ_250F_Cylinder_Head_Porting_Ported_Assembly_Kibblewhite_Valves_Hotcams_01_bsx

YZ250F YZ 250F Cylinder Head Porting Ported Assembly Kibblewhite Valves Hotcams

FITS ALL'03-13 YAMAHA YZ250F MODELS - THE BEST CYLINDER HEAD PORTING YOU CAN GET. Brand new OEM Yamaha cylinder head. Full race port and polish. Complete assembly including cams and shimming. Kibblewhite valve spring kit. Kibblewhite stainless steel intake and exhaust valves. Kibblewhite viton valve stem seals. Hotcams Stage 2 intake and exhaust cams. Feel free to visit us on the web, give us a call, come in to our Upland, CA location. PRICES AND LISTINGS ARE SUBJECT TO CHANGE AT ANY TIME WITHOUT NOTICE. DO YOU MAKE A LIVING WORKING ON BIKES? ARE YOU A SHOP OR DEALER. PRICES ARE SUBJECT TO CHANGE AND LISTINGS MAY BE REVISED AT…
Read More