TheSamba.com Forums
 
  View original topic: What's the biggest you can go without machining?
bigedd08 Thu Jun 16, 2005 5:02 pm

I have a stock 1600DP with Dual Weber 34 ICTs. What is the biggest I can go without machining the heads. 1641, 1776... I thought it was 1641, but I'm not sure.

I am getting ready to order a rebuild kit withe everything except the heads. I've seen a 1641 kit in cip1 catalog I am thinking of pairing with an Engle 110 cam.

Your input is welcome......

-Ed

blankmange Thu Jun 16, 2005 6:07 pm

bigedd08 wrote: I have a stock 1600DP with Dual Weber 34 ICTs. What is the biggest I can go without machining the heads. 1641, 1776... I thought it was 1641, but I'm not sure.

I am getting ready to order a rebuild kit withe everything except the heads. I've seen a 1641 kit in cip1 catalog I am thinking of pairing with an Engle 110 cam.

Your input is welcome......

-Ed

1641 i s the biggest drop in... beyond that, break out the machine shop...

SquareTone Fri Jun 17, 2005 6:24 am

If you don't want to machine then I'd stick with the 1600's. I had the 1641 for a while, and couldn't tell any difference. I've heard that the smallest stroker crank will go with no modification. Might be worth considering.

karfer67 Fri Jun 17, 2005 8:09 am

i think the largest stroker you could use would be a 74mm vs the stock 69mm. personally i would not use the "slip in" big bore pistons as the reason they are able to do this is the cylinder walls are machined thiner. this makes them run hotter and over time can warp. where as a stock bore has thick barels and runs much much cooler. it really comes down to if you want an engine that will last 100,000 miles or an engine that will last 50,000 and have maybe 5 more hp.

quattlebum Fri Jun 17, 2005 9:20 am

I would bore if you're going to do a 1641 like Karfer said the walls are thinner... i've driven one, I don't notice that much of a diff between the 1600 and 1641... there's a good difference between a 1600 and 1776...

localboy Fri Jun 17, 2005 10:02 am

1776...nuff said.

FASTBACKDON Sat Jun 18, 2005 1:03 pm

I agree with kafer and mark there is a big differance between my stock 1600 and my mild 1776 ha ha the carbs i switched to help a little good luck



Powered by phpBB © 2001, 2005 phpBB Group