![]() |
|
Porsche, and the Porsche crest are registered trademarks of Dr. Ing. h.c. F. Porsche AG.
This site is not affiliated with Porsche in any way. Its only purpose is to provide an online forum for car enthusiasts. All other trademarks are property of their respective owners. |
|
![]() |
vjb206 |
![]() ![]()
Post
#1
|
Newbie ![]() Group: Members Posts: 32 Joined: 23-December 19 From: New Jersey Member No.: 23,760 Region Association: North East States ![]() |
Hey folks! I have the bottom-end of my 2270 assembled and spinning freely. Thanks to all who helped me get to this point!
(IMG:http://www.914world.com/bbs2/uploads_offsite/media.giphy.com-23760-1708984357.1.gif) To quickly recap: I bought the 2257 kit from AA Pistons (78mm stroke, 5.158" rods, etc.). And when I threw a P&C on for a test-fit last weekend, I immediately noticed the piston sitting proud of the deck height at TDC (negative deck) by about 2mm. (IMG:http://www.914world.com/bbs2/uploads_offsite/media.giphy.com-23760-1708984358.2.gif) Before I overreact, or buy the wrong stuff, I thought I'd ping the community...
Once I figure out whether or not this is normal (I.E. verifying that I don't have to backtrack), I'll get into the CR questions (just waiting on clear plastic from Amazon so that I can measure my CC volume this weekend) (IMG:style_emoticons/default/biggrin.gif) Thanks! |
![]() ![]() |
technicalninja |
![]()
Post
#2
|
Advanced Member ![]() ![]() ![]() ![]() Group: Members Posts: 2,531 Joined: 31-January 23 From: Granbury Texas Member No.: 27,135 Region Association: Southwest Region ![]() ![]() |
@vjb206 I used a .140 shim. No head gasket. I lapped the cylinders to the head. Rods were machined as described in #5 in attached Tech Bulletin. I used Manton CrMo pushrods. Buy n extra pushrod and make your own adjustable push rod. The tips on the adjustable push rod that I used were not the same and caused measurement error. It is possible to stack washers in the pushrod tube bore to space out stock pushrods. EMS sells stroker tubes. EMS? Link me? If you haven't figured it out yet. https://www.europeanmotorworks.com/vw/type-4-engine-parts This list is really good as well. Stickyed at the top of the "garage" page. http://www.914world.com/bbs2/index.php?showtopic=361087 I LIKE the rubber band idea! Best "rod holder" I've seen yet... |
![]() ![]() |
![]() |
Lo-Fi Version | Time is now: 9th May 2025 - 08:01 PM |
All rights reserved 914World.com © since 2002 |
914World.com is the fastest growing online 914 community! We have it all, classifieds, events, forums, vendors, parts, autocross, racing, technical articles, events calendar, newsletter, restoration, gallery, archives, history and more for your Porsche 914 ... |