The Cal-look Lounge
Welcome, Guest. Please login or register.
Did you miss your activation email?
May 05, 2024, 04:54:37 am

Login with username, password and session length
Thank you for your support!
Search:     Advanced search
350704 Posts in 28580 Topics by 6823 Members
Latest Member: Riisager
* Home This Year's European Top 20 lists All Time European Top 20 lists Search Login Register
+  The Cal-look Lounge
|-+  Cal-look/High Performance
| |-+  Pure racing
| | |-+  Deciding on CR for rebuild
« previous next »
Pages: [1] Print
Author Topic: Deciding on CR for rebuild  (Read 1608 times)
RUSS74GHIA
Full Member
***
Posts: 172


VWSP163


WWW
« on: September 09, 2009, 22:18:30 pm »

OK, so here's the question, how do I decide what CR to aim for?

Here's the spec so far;

1914cc, 12lb flywheel, kennedy 1, pro-grip disc, fully balanced. match-weighted & polished VW rods.

1.25 rockers, Engle W-140, chromo pushrods. Modified VW heads with 35.5 x 40 stainless valves, double spring, chromo retainers. 40 Dells with 34 vents

The chambers are currently at 56cc for 8:1, but the car has now been retired from daily use and I can now go a bit more ballsy with the CR. would I be right in thinking that my stock rods will ultimately dictate the CR and hold it down to about 10:1, but how would I decide?
« Last Edit: September 09, 2009, 22:32:32 pm by RUSS74GHIA » Logged

OK, own up, who edited my sig?
Zach Gomulka
Hero Member
*****
Posts: 6991


Don't piss down my back and tell me it's raining.


« Reply #1 on: September 09, 2009, 22:25:02 pm »

Stock rods can handle quite a bit of hp, I'd say 10:1 is a minimum!

Sounds like you'll have a real screamer there! Shocked
Logged

Born in the '80s, stuck in the '70s.
Pages: [1] Print 
« previous next »
Jump to:  

Powered by MySQL Powered by PHP Powered by SMF 1.1.21 | SMF © 2015, Simple Machines Valid XHTML 1.0! Valid CSS!