Are 12's possible w/ a b16 crx?
Thread Starter
Honda-Tech Member
Joined: Dec 2006
Posts: 145
Likes: 0
From: IL, United States of America
I'm curious to know if i can build my b16 to run a 12 in my crx. I posted here because all-motor is where its at. Money isn't a concern, seeing that I'll be getting a swap if it's not possible. If I swap, ill probably get the B18C5.
Thanks is advance!!
Thanks is advance!!
Ditch the idea of the Hype R engine, search "poor mans Type R"..You'll see you can build a hype R for half the cost of a new one, and why spend that kind of scrilla if you might end up replacing intake manifold/cams/valvetrain/pistons anyways?
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by gibsanez »</TD></TR><TR><TD CLASS="quote">Ditch the idea of the Hype R engine, search "poor mans Type R"..You'll see you can build a hype R for half the cost of a new one, and why spend that kind of scrilla if you might end up replacing intake manifold/cams/valvetrain/pistons anyways?</TD></TR></TABLE>
Trending Topics
K swap dosen't cost 10k if you are patient and do a lil research. With some bolt ons and a decent tune on K-pro you will have a low mileage reliable swap that will run 12's
http://www.k20a.org/forum/forumdisplay.php?f=20
Welcome to your new home...
http://www.k20a.org/forum/forumdisplay.php?f=20
Welcome to your new home...
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by JSpin »</TD></TR><TR><TD CLASS="quote">75+ shot and slicks...........depending on which route you go, you can buy yourself several b16's for the cost of building your 12sec all motor car.</TD></TR></TABLE>
yep
two of my buddy's had that same set-up
CRX + stock b16a + 75shot + slicks = 12.8s to 12.2 all day long
yep
two of my buddy's had that same set-up
CRX + stock b16a + 75shot + slicks = 12.8s to 12.2 all day long
A b16a will hit 12's all day long depending on whats done to it. First of all ditch the crank for an ls one so you can bring your stroke up to 89 mm. That will help a bunch. Then its up to you whether you want a big bore or stick with an 81 mm or 81.50 build. Thats where it gets pricey. If you plan on sticking to a non sleeved block go with p30 pistons or ctrs. Port your head get some pro 1's and get it tuned and call it a day. That should easily be enough on slicks with a bit of suspension to get you in the 12's.
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by pjhatchin »</TD></TR><TR><TD CLASS="quote">A b16a will hit 12's all day long depending on whats done to it. First of all ditch the crank for an ls one so you can bring your stroke up to 89 mm. That will help a bunch. Then its up to you whether you want a big bore or stick with an 81 mm or 81.50 build. Thats where it gets pricey. If you plan on sticking to a non sleeved block go with p30 pistons or ctrs. Port your head get some pro 1's and get it tuned and call it a day. That should easily be enough on slicks with a bit of suspension to get you in the 12's. </TD></TR></TABLE>
You forgot to mention either custom rods or add a block plate considering the B18A block is over 8.5 mm taller than the B16 block. Good advice
You forgot to mention either custom rods or add a block plate considering the B18A block is over 8.5 mm taller than the B16 block. Good advice
Def do the b16 with slicks and some spray. Alot cheaper. Think about it, K20R= 10k to run 12s. Or ~3.5k all together for suspension, b16, and spray to run 12s
Honda-Tech Member
iTrader: (3)
Joined: Feb 2003
Posts: 4,946
Likes: 0
From: wEsT of WattS...NoRth oF CompTon, CA
a buddy of mine ran in pomona last year or the year b4...11.99 in a b16 powered crx
he has gsr cams, skunk2 pro manifold and cam gears, fiberglass front end, fuel cell, lexan hatch side windows, and doors,
he has gsr cams, skunk2 pro manifold and cam gears, fiberglass front end, fuel cell, lexan hatch side windows, and doors,
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by gibsanez »</TD></TR><TR><TD CLASS="quote">
You forgot to mention either custom rods or add a block plate considering the B18A block is over 8.5 mm taller than the B16 block. Good advice
</TD></TR></TABLE>
Well for something that mild he doesnt really need aftermarket rods ls rods shot peened can take just about any abuse u can throw at them on all motor. Also assuming he runs some arp rod bolts. I could of sworn that all b series blocks have the same deck height but I could be wrong. He doesnt need a plate to have the head fit on the b18a block just some golden eagle ls vtec kit goodness is really all he needs. But yea a very simple setup. Cant go wrong with this. As far as nos im against it and would rather have a solid na car that runs 12's on its own. Plus if he really wanted to keep it simple he can run a b16 block just get the ls parts throw them in and run with it.
You forgot to mention either custom rods or add a block plate considering the B18A block is over 8.5 mm taller than the B16 block. Good advice
</TD></TR></TABLE>Well for something that mild he doesnt really need aftermarket rods ls rods shot peened can take just about any abuse u can throw at them on all motor. Also assuming he runs some arp rod bolts. I could of sworn that all b series blocks have the same deck height but I could be wrong. He doesnt need a plate to have the head fit on the b18a block just some golden eagle ls vtec kit goodness is really all he needs. But yea a very simple setup. Cant go wrong with this. As far as nos im against it and would rather have a solid na car that runs 12's on its own. Plus if he really wanted to keep it simple he can run a b16 block just get the ls parts throw them in and run with it.
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by pjhatchin »</TD></TR><TR><TD CLASS="quote">
Well for something that mild he doesnt really need aftermarket rods ls rods shot peened can take just about any abuse u can throw at them on all motor. Also assuming he runs some arp rod bolts. I could of sworn that all b series blocks have the same deck height but I could be wrong. He doesnt need a plate to have the head fit on the b18a block just some golden eagle ls vtec kit goodness is really all he needs. But yea a very simple setup. Cant go wrong with this. As far as nos im against it and would rather have a solid na car that runs 12's on its own. Plus if he really wanted to keep it simple he can run a b16 block just get the ls parts throw them in and run with it.
</TD></TR></TABLE>
Are you serious!!! Do you have any idea what your talking about?
To be blunt... YOU CAN'T USE A B18A/B CRANK AND RODS IN A B16 WITHOUT A BLOCK PLATE. THE BLOCK IS 8.5MM SHORTER AND THE PISTON WILL HIT THE HEAD!!!
Please stop spreading misinformation. It only hurts the Honda community.
Well for something that mild he doesnt really need aftermarket rods ls rods shot peened can take just about any abuse u can throw at them on all motor. Also assuming he runs some arp rod bolts. I could of sworn that all b series blocks have the same deck height but I could be wrong. He doesnt need a plate to have the head fit on the b18a block just some golden eagle ls vtec kit goodness is really all he needs. But yea a very simple setup. Cant go wrong with this. As far as nos im against it and would rather have a solid na car that runs 12's on its own. Plus if he really wanted to keep it simple he can run a b16 block just get the ls parts throw them in and run with it.
</TD></TR></TABLE>Are you serious!!! Do you have any idea what your talking about?
To be blunt... YOU CAN'T USE A B18A/B CRANK AND RODS IN A B16 WITHOUT A BLOCK PLATE. THE BLOCK IS 8.5MM SHORTER AND THE PISTON WILL HIT THE HEAD!!!
Please stop spreading misinformation. It only hurts the Honda community.
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by pjhatchin »</TD></TR><TR><TD CLASS="quote">
Well for something that mild he doesnt really need aftermarket rods ls rods shot peened can take just about any abuse u can throw at them on all motor. Also assuming he runs some arp rod bolts. I could of sworn that all b series blocks have the same deck height but I could be wrong. He doesnt need a plate to have the head fit on the b18a block just some golden eagle ls vtec kit goodness is really all he needs. But yea a very simple setup. Cant go wrong with this. As far as nos im against it and would rather have a solid na car that runs 12's on its own. Plus if he really wanted to keep it simple he can run a b16 block just get the ls parts throw them in and run with it.
</TD></TR></TABLE>
The reason he needs aftermarket rods or a blockplate is exactly what the guy above me said, the B16 is 8.5mm shorter than the B18A, so even if you used B16 rods, your piston to deck height is -.210, and then you would have a R/S ratio worse than a stock B18A.
You basically told him to build something that would not even start because the pistons would hit the head.
But hey, throw a set of P30's in there, and you have a static compression ratio of 40:1
(no it will not run on 91
)
Well for something that mild he doesnt really need aftermarket rods ls rods shot peened can take just about any abuse u can throw at them on all motor. Also assuming he runs some arp rod bolts. I could of sworn that all b series blocks have the same deck height but I could be wrong. He doesnt need a plate to have the head fit on the b18a block just some golden eagle ls vtec kit goodness is really all he needs. But yea a very simple setup. Cant go wrong with this. As far as nos im against it and would rather have a solid na car that runs 12's on its own. Plus if he really wanted to keep it simple he can run a b16 block just get the ls parts throw them in and run with it.
</TD></TR></TABLE>The reason he needs aftermarket rods or a blockplate is exactly what the guy above me said, the B16 is 8.5mm shorter than the B18A, so even if you used B16 rods, your piston to deck height is -.210, and then you would have a R/S ratio worse than a stock B18A.
You basically told him to build something that would not even start because the pistons would hit the head.
But hey, throw a set of P30's in there, and you have a static compression ratio of 40:1
(no it will not run on 91
)



