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1969 Ford Mustang Boss 302 5.0L Builds pressure in cooling system
Posted to Ford Engine on 1/11/2017 23 Replies

Had engine rebuilt with stroker kit, Builder believes we are too rich causing coolant to boil at cylinder head and causing bubbles and pressure in cooling system. Replaced carburetor with 500 cfm and still does same thing although it may be better. Can still b...

23 Replies Received (View Replies)

  Related Documents & Media  1969 Ford Mustang Boss 302

 
Message Closed w/Summary

car Vehicle Data

1969 Ford Mustang Boss 302

VIN 9T03F11694
Engine5.0 L / 8 cyl / GAS
DeliveryCarburetion
AffectedBuilds Pressure in Cooling System
ConditionsPushes Coolant Out of Radiator
Misc.Rebuilt Engine With Stroker Kit and Reconfigured to a 351 Firing Order
Message Closed w/Summary

car Vehicle Data

1969 Ford Mustang Boss 302

VIN 9T03F11694
Engine5.0 L / 8 cyl / GAS
DeliveryCarburetion
AffectedBuilds Pressure in Cooling System
ConditionsPushes Coolant Out of Radiator
Misc.Rebuilt Engine With Stroker Kit and Reconfigured to a 351 Firing Order