Apr 17, 2017 #1 T tford Registered Member Joined Nov 17, 2004 Messages 599 Eliminating oil cooler and need to plug holes in the radiator. Are they 5/16"? Thanks, Tim
Apr 17, 2017 #2 pacecarta LOGGED OUT Staff member Joined Aug 1, 2003 Messages 9,610 1/2 inv flare .. threads are 3/4-18 straight .. really no need to plug , just spray some brake clean in top to flush it out so left over oil doesnt drip
1/2 inv flare .. threads are 3/4-18 straight .. really no need to plug , just spray some brake clean in top to flush it out so left over oil doesnt drip