Helicoiling insert

[Knockwurst]

Would anyone have a 3/8 UNC helicoil insert that they could send to me for the exhaust manifold bolts? I have started fitting the heads and one of the helicoils has failed. I was hoping to get the heads and chains done this weekend, but this scuppers my plans

[Goldstar]

PM me your address Simon

[modelracer]

Would anyone have a 3/8 UNC helicoil insert that they could send to me for the exhaust manifold bolts? I have started fitting the heads and one of the helicoils has failed. I was hoping to get the heads and chains done this weekend, but this scuppers my plans

PM Sent

[new to this]

Would anyone have a 3/8 UNC helicoil insert that they could send to me for the exhaust manifold bolts? I have started fitting the heads and one of the helicoils has failed. I was hoping to get the heads and chains done this weekend, but this scuppers my plans

are you sure there 3/8 ?,i thought exhaust manifolds were the same as inlet manifolds, there 5/16

dave

[Mark Shutt]

they are 3/8th, well they are on mine anyway!

[DJT]

Defo 3/8" UNC X 1.25"

[Knockwurst]

Problem solved. Great place this forum Thanks again for the help Paul and Roger.

[new to this]

Looks like i have just ordered the wrong size inserts 50x 2D 5/16 UNC