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View Full Version : are all smallblock 8v flywheels the same ?



jimbob-mcgrew
25-01-14, 04:22 PM
^^ !?!

thanks-j00 :thumb:

Novasport
25-01-14, 04:24 PM
No. Late 1.4's and the 1.6 are larger than the 12ST, 13SB & 14NV engines.

jimbob-mcgrew
25-01-14, 04:47 PM
thankyou kind sir +rep :thumb:

jimbob-mcgrew
25-01-14, 05:08 PM
can I use a 1.3 flywheel and starter motor on a 1.6 ? or will I need to source a bigger flywheel ?

jimbob-mcgrew
25-01-14, 05:22 PM
not to worry, cheers mate. I did a bit more research and it looks like you cant.

the smaller 1200/1300 flywheel doesn't meet the teeth on the startermotor, so I will need a larger 1400 or 1600 flywheel, and more than likely a starter to go with it.

knowledge !!! (my crappy brains getting there lol)

millworm
25-01-14, 06:19 PM
In theory you could, if you used a 1.2,1.3 5spd or 4 spd gearbox and a small starter and flywheel

conza123
25-01-14, 06:24 PM
In theory you could, if you used a 1.2,1.3 5spd or 4 spd gearbox and a small starter and flywheel

nope its the block thats bigger

heres a 1.3 flywheel on a later 1.4 8v


https://scontent-a-vie.xx.fbcdn.net/hphotos-frc1/t1/1234649_10151649567566309_1996407004_n.jpg

millworm
25-01-14, 06:27 PM
Oh fair enough

conza123
25-01-14, 06:39 PM
if you wanted i good get picture of both size flywheels next to each other if wanted

jimbob-mcgrew
25-01-14, 09:29 PM
please conza, that would be great :thumb:

could you get another picture of the smaller one sat ontop of the large too :thumb:

cheers

jimbob-mcgrew
25-01-14, 09:30 PM
In theory you could, if you used a 1.2,1.3 5spd or 4 spd gearbox and a small starter and flywheel

its do-able.
you'd have to bump start the car when you want to drive it, hehe

conza123
25-01-14, 09:32 PM
please conza, that would be great :thumb:

could you get another picture of the smaller one sat ontop of the large too :thumb:

cheers

it will have to be tomorrow tho but ill get one for you tomorrow

mk1nova_rich
25-01-14, 09:38 PM
The starter motors are all the same though just to add, the differences are only in the flywheel and block :)

jimbob-mcgrew
25-01-14, 09:45 PM
it will have to be tomorrow tho but ill get one for you tomorrow

cheers :)

jimbob-mcgrew
25-01-14, 09:50 PM
The starter motors are all the same though just to add, the differences are only in the flywheel and block :)

i did a swap a couple years ago between the 2.
that was 1.2 (small fly with f10) to a 1.6 (large fly with f13). the 1.2 starter wouldn't fit and I had to use the 1.6.
altho saying that, it was a 16SV, which is a bit of a confusion engine, it may or may not have been a big block. it went in fine on smallblock mounts tho

mk1nova_rich
26-01-14, 02:43 PM
Strange :confused: I've never had any trouble interchanging them lol