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Sometimes going with a higher ratio rocker ain’t the best either. higher ratio rockers just raise the lift making the cam seem a few degrees bigger, but turbo engines you get all the air you need from the turbo, heads, intake,intercooler, intake manifold. if i was building a N/A engine then I...

And I have valve spring upgrade as well brand new in box

I have some for iron heads brand new, 1.55 rollers

Thanks

Looking for champion heads and intake

Interesting, I have some brand gn1 roller rockers for iron heads and for curiosity I just checked to see how much play was in between the spacers and it’s dosent have that much compared to yours in the video as it seems. Course these are new and not installed so I can’t comment on the actual...

I have a new pac valve spring set for iron heads ($275), brand new 1.55 roller rockers for iron heads($700), used 1.55 scorpion roller rockers for gn1 aluminum heads with new poly locks no studs or guide plates (make offer).

I’m interested

I have a gn1 kit coming and been waiting 7 months for the rest of fts kit, but I’m possibly not gonna use 20 over piston for my other build I’ll be going 30 over for my other engine with the fts kit when ever I get it

I have some 20 over but there for the fts stroker kit

For stock rods?

85 gn no spark put new igntion module and coil the only thing i can think of is igntion switch right or wrong or am i missin somethin and put a different esc module in yesterday and still nothin any susgestions??

Yea true thanks

I know someone has to make a conversion kit for sure i dont like the fact that my gn dosent have an ic and i know it will run cooler and give me more hp

Or could i use a 86 87 set up??

If anyone has one for sale i have a 85 gn my number 7853073339 or if u know where to get one or dose anyone make an after martket one

Do u have a ecs module i have a 85 buick gn t type or my number is 7853073339