Port Cylinder Head

milled
Kawasaki_Js300b_Ported_Trick_Racing_Cylinder_Milled_Head_Jetski_300sx_300_550_01_wth

Kawasaki Js300b Ported Trick Racing Cylinder Milled Head Jetski 300sx 300 550

ATTENTION vintage Kawasaki JETSKI collectors or FAST 300cc. Made in Japan in the mid-1980's... NEVER to be made again!! This complete Kawasaki cylinder and head combo can be used on all years of 300cc jetskis from 1986-90 AS-IS! Complete top-end will work without modifications on all 1986-88 JS300-B hulls and or the 88-90 300SX type engines! This trick RACING combo came from a ski that was used in FRESH WATER conditions ONLY... The TRICK racing cylinder combo using this head had 190PSI cranking pressure at 2500FT! You can see in photos the head has had massive milling, it is lots thinner then OEM stock type heads! Please look close at…
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Used_94_01_Acura_integra_GS_R_GSR_B18C1_cylinder_head_Port_polished_milled_01_ckk

Used 94-01 Acura integra GS-R GSR B18C1 cylinder head Port polished milled

Rebuilt 94-01 Acura Integra GS-R B18C1 cylinder head. From the B18C1 motor. No Core return required. Valve adjustment is required after install. New top end gasket kit required for install. In our machine shop. New valve stem seals installed, fully disassemble and inspected. Valve guides inspected and replaced as needed, valves inspected and replaced as needed, all valve seats and valves pressure tested to ensure proper seating and holding of pressure. Pressure tested for internal cranks. Bottom deck is measured and cut as needed to prolong the life of the head. Clean and sand blasted to a natural metal finish and not painted silver like the other guys. Stamp of…
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