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View Full Version : 67-69 302 Crankshaft 3279 or 1178


chevyandpontiac
09-02-2020, 11:47 AM
building a 302, missing the crank, Yes I know there are 2 on ebay right now, I don't want to pay $2600 for a crankshaft. I am build a day street motor not a restored car.

I would prefer it was no more than .10 .10

I would rather get one from some one here. I am not in a rush, this will probably be a winter project

PM me here or email [email protected]

thanks Dan

BCreekDave
09-02-2020, 12:16 PM
Might want to consider an aftermarket like a Scat steel crank. Better grade of steel 4340 and less chance of having stress cracks etc. I look at cranks and rods as wear items. Do most folks restoring cars have to use genuine GM rings bearings etc?

chevyandpontiac
09-02-2020, 01:08 PM
I am not against that, does anyone know if anyone makes a replacement crank?

the427king
09-02-2020, 01:36 PM
I have 3279 and 1178 s

Lynn
09-02-2020, 01:50 PM
So you are good with either small journal or large journal crank?

I have a small journal that I believe is still standard. Send me a pm if interested.

the427king
09-02-2020, 02:13 PM
67 small journal 6467 68 9 large journal 3279 and 1178

Pacecar1969
09-02-2020, 02:15 PM
I also have 1178 crank. Plus 30 over pistons and rods

Lynn
09-02-2020, 05:38 PM
67 small journal 6467 68 9 large journal 3279 and 1178

I agree. But the title says 67-69 Z/28, so just making sure.

chevyandpontiac
09-02-2020, 06:50 PM
Sorry, it is a 1968 block so it needs to be large journal.
thanks

bbbentley
09-02-2020, 08:27 PM
I shave a 3279. Think it is .020-.020?

NorCam
09-03-2020, 01:31 AM
Eagle makes a forged 4340 3.00 stroke crank for 302 Chev

https://www.summitracing.com/int/parts/esp-435030005700/make/chevrolet