Easy Plywood Boat

jet boat thermostat bypass kit

I take off the stock thermostat housing and mill out the divider on the inside just enough to install a 160 degree marine thermostat. i drill two 3/16" holes on each side of the thermostat body so that water will still exit the engine when closed. re-install the thermostat and install a pressure relief kit in front of the engine (off of the jet).. Polished stainless steel thermostat kit for small block and big big chevrolet applications and 455 oldsmobile engines. this thermostat is primarily used on jet boat and v-drive applications. it includes a 160 degree thermostat, front water fittings (1/2"p), stainless thermostat housing, gasket, and mounting bolts.. Thermostat kits are for small block and big block chevy and 455 olds. we found the majority of marine engines, particularly in jet boat applications, run far too cold to obtain proper combustion temperature, power out, economy and engine life. most engines are designed to run at a minimum of 160 degrees water temperature for proper performance..

Water line routing - laid back boaters

jet boat thermostat bypass kit Just recieved present, a ford 460 thermostat kit, i had a harden with a manual valve to regulate the temp of the motor, never fun. problem is the bolts are to long by a 1/4" and no instructions to properly mount on my jet. anyone have instructions on the kit? or pictures?? been to the web site of cp performance but not instruction.. Step 9 run a bypass hose from one end of each tee to one of the top ports of the thermostat housing as shown. these bypass hoses flow water to the exhaust when the thermostat is closed. step 10 the engine water outlet ports are the bottom (2) ports on the thermostat housing. plumb these lines to the exhaust or overboard discharge, (the same way.