Gn1's

[VKREGAL]

Will Gn1 heads fit a stock 3.8 or 4.1 block.
Thanks

 

[boostingbuick]

Yes and Yes. They fit both blocks. And they work very well.

 

[turbo660blazer]

doesnt weber racing somehow utilize the outer 3 bosses on the gn1's? just figured id ask

 

[49-blues]

Not sure if the bigger valve "R" race ported gn1s will work without mods to the cylinder on the 3.8 blocks.

 

[VKREGAL]

Thanks for the info.

 

[chris718]

hello vktor its me alexandra your cousin

 

[BARTGN]

Cheeze

I ain,t gonna ever forget

 

[VKREGAL]

Hey Alexandra, how are you doing?