Skip to content
View in the app

A better way to browse. Learn more.

rollaclub.com

A full-screen app on your home screen with push notifications, badges and more.

To install this app on iOS and iPadOS
  1. Tap the Share icon in Safari
  2. Scroll the menu and tap Add to Home Screen.
  3. Tap Add in the top-right corner.
To install this app on Android
  1. Tap the 3-dot menu (⋮) in the top-right corner of the browser.
  2. Tap Add to Home screen or Install app.
  3. Confirm by tapping Install.

K-Series Engine

Featured Replies

hi,I'm new to this site...and was hoping i could get some tips and info for my ke70. so i was planning on using the stock 4k engine but change to 5k engine block and piston and still using the 4k head...is this okay?...and about the exhaust for a i.3L/1.5L...is a 2 1/4" size good? or just a plain 2" is good enuff? and what about the piping?...oh ya...and using a 4 throttle on the k-series engine is it possible? if so...what is needed to modified in-order to install it?

 

 

i was planning on getting a 4age...but i got fired...so yea XD

sorry lol...i have more to ask...but these question is bugging me alot...

 

 

please and thank you!

:wtf:

Yes, maybe, depends?

2inch hectic bent. :wasted:

a 4 thottle? Where can I get one???

Edited by GJM85

U can run cbr1000x carbs off a Honda motorcycle

You would need a custom manifold but they are easy

But you need to find someone to tune them

Cheers

Miller

It'll depend on what kind of pistons you have too. Dished or flat and also the corresponding head. I have a flat top piston 5k with a dished piston 4k head in the build. Depends if you want to run boost or sc it also. I may also be doing the bike carb thing but its a definite maybe as my cash flow is very tight ATM.

dude anythings possible depends what u want out of it carbys or efi

For starters break the post up...... My brain hurts

 

If you just got fired from your job IMHO I wouldn't be doing anything but driving your 70

 

2 and a 1/4 is the biggest you need for a k motor

 

You can run quad throttles but how much money do you have for a custom manifold, then fuel system?

 

Why not save ya moneys and buy a 4age before you think about doing much more to your k motor, than an exhaust and webber

my goodness "XD" annoyes me.....

 

as stated....too many questions.

 

if you were going to go 4age, just wait untill you get a new job and do it.

 

unless you spend a bucket load on your 4k, i don't think you can get near the reliable power that a 4age can give you.

 

also i think you don't want to go any bigger than 2" on a 4k, even 1.75 will probably be big enough.

hi,I'm new to this site...and was hoping i could get some tips and info for my ke70. so i was planning on using the stock 4k engine but change to 5k engine block and piston and still using the 4k head...is this okay?...

Just bore your 4K and fit 5K round-dish pistons. Have it sonic tested first. Measure the head volume and calculate the compression ratio before you go skimming the head. That way you keep all the 4K solid pushrod gear.

 

and about the exhaust for a i.3L/1.5L...is a 2 1/4" size good? or just a plain 2" is good enuff? and what about the piping?
2" for 1500cc should be fine. I use 2" extractors & 1&3/4" after the resonator on a 4K. You are fitting extractors aren't you?? ...and a hot cam?? and a reworked distributor, or are you wasting your time??

 

and using a 4 throttle on the k-series engine is it possible? if so...what is needed to modified in-order to install it?

Plenty on google..

 

i was planning on getting a 4age...but i got fired...

Good incentive to find a job. Someone will be happy to buy your half-converted rolla for two loaves of bread and a slab of beers in two months.

i was planning on getting a 4age...but i got fired...

Good incentive to find a job. Someone will be happy to buy your half-converted rolla for two loaves of bread and a slab of beers in two months.

 

I lolled.

 

Altezzaclub always has the best advice :y: .

my goodness "XD" annoyes me

 

could not agree more. but yeah as said above google really is your best friend just search and go into everything that sounds half right and youll find almost all the information youve asked.

 

goodluck!

 

cheers Tom

Please sign in to comment

You will be able to leave a comment after signing in

Sign In Now

Account

Navigation

Search

Search

Configure browser push notifications

Chrome (Android)
  1. Tap the lock icon next to the address bar.
  2. Tap Permissions → Notifications.
  3. Adjust your preference.
Chrome (Desktop)
  1. Click the padlock icon in the address bar.
  2. Select Site settings.
  3. Find Notifications and adjust your preference.