charging carbed SBC
I see... well, this is how a 6-71 setup works:
The lower intake manifolds sits on top of your cylinder heads
The 6-71 sits on top of your lower intake manifold
Your carb sits on top of the 6-71
You never blow boost through the carb- the output of the carb is boosted by the blower into the lower intake manifold.
So...you're eliminating your concerns about blowing boost through a carb (which is why I recommended it).
The lower intake manifolds sits on top of your cylinder heads
The 6-71 sits on top of your lower intake manifold
Your carb sits on top of the 6-71
You never blow boost through the carb- the output of the carb is boosted by the blower into the lower intake manifold.
So...you're eliminating your concerns about blowing boost through a carb (which is why I recommended it).
IMO this is comparing apples to oranges though- he's talking about $300 for a turbo and manifolds (would presumably just need intake plumbing, wastegate, and carb work) compared to a full supercharger kit.
I googled "The Blower Shop 6-71 SBC" and the first kit I found was this one:
http://www.alsblowers.com/theblowers...lowerkits.html
The base 671 SBC kit is ~5500 NZD (about $4000 USD) and thats with a reman'd GMC blower. Two totally different price ranges.
I googled "The Blower Shop 6-71 SBC" and the first kit I found was this one:
http://www.alsblowers.com/theblowers...lowerkits.html
The base 671 SBC kit is ~5500 NZD (about $4000 USD) and thats with a reman'd GMC blower. Two totally different price ranges.
I think he was asking in general about boosting his carb'd motor.
Besides, you can pickup a 6-71 kit from Summit for about $3000 last time I looked... Or go to a local parts swap meet and get everything you need for $1500. There's about a million 6-71s out there.
Besides, you can pickup a 6-71 kit from Summit for about $3000 last time I looked... Or go to a local parts swap meet and get everything you need for $1500. There's about a million 6-71s out there.
im a little late for all of this but just a question whats your current combo? as in heads ,cam, carb, and pistons. you most definitely want to have a combo that works together. if i was going to slap a turbo or a blower onto my car id want a low compression motor with heads that can flow and a cam made for it. just my 2 cents.
Honestly, I don't see it being a huge deal- look at the LS4's; high compression (10.1 I think?); terrible flowing upper intake; and a NA designed cam- and still does ~500whp with a turbo.
Alky injection is the easy way to skirt running low-moderate boost levels on a higher compression engine; and I'd think as long as his current setup isn't too crazy of an NA build- that a mild boost setup could be made to work just fine.
Alky injection is the easy way to skirt running low-moderate boost levels on a higher compression engine; and I'd think as long as his current setup isn't too crazy of an NA build- that a mild boost setup could be made to work just fine.
i agre with bumpin about the cam intake and valve set up as well as the compression ratio as well. be care full with it when you do a turbo or a super set up because of the top end as well as the bottom end. i went threw some trial's with my mustang gt with the super charger i started with stock 10.1 compression ratio with port and pollished heades as well as a better breathing intake manifold as well as better cam and valve spring set up befor i tore in and went to a lower compression pistons, and better crank. what i am saying is becarefull when you do put it on. so you dont put on insane boost on a high compression motor it will devistate it. i would go no higher then 10 pounds maximum about 5 min before a low compression set up to handel any thing higher than 10 pounds of boost.
Honestly, I don't see it being a huge deal- look at the LS4's; high compression (10.1 I think?); terrible flowing upper intake; and a NA designed cam- and still does ~500whp with a turbo.
Alky injection is the easy way to skirt running low-moderate boost levels on a higher compression engine; and I'd think as long as his current setup isn't too crazy of an NA build- that a mild boost setup could be made to work just fine.
Alky injection is the easy way to skirt running low-moderate boost levels on a higher compression engine; and I'd think as long as his current setup isn't too crazy of an NA build- that a mild boost setup could be made to work just fine.
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