exhaust manifod bolt specs

[stroked302]

anyone know the exhaust manifold bolt specs? bolt length, threads per inch ect....

i have flowtech equal length shorties and the stock bolt are a real bitch ....because of clearance i can't get them tight.....gunna get some allen head bolts but, need the bolt specs to cross reference. thx!

 

[RYC CUKR]

I use 3/8" coarse, I believe they are 16 threads per inch but I can't be 100% certain, by 1" long.

 

[4G-KDMP]

As stated ^^
3/8" x 16 x 1”