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Harmonic Balancer - 1969 Z/28

Started by doomer, August 01, 2013, 05:40:28 PM

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doomer

I'm having my engine rebuilt for my 69Z and need to decide on the harmonic balancer. This is not a concourse car, but I try to keep it as original as my budget allows with particular attention to appearance.

I am looking at these two.

http://www.jegs.com/i/Professional+Products/428/80010/10002/-1?CAWELAID=1710581559&catargetid=1784162075&cadevice=c&&cagpspn=pla&gclid=CKDWhsGn3bgCFcOe4Aod6HMAZg

http://www.rickscamaros.com/camaro-crankshaft-harmonic-balancer-302ci-1969.html

Obviously one looks more 'original' than the other. Does this make much of a difference? One is much more expensive than the other, and I am not sure just how noticeable this will be. Thoughts?

1968 Z28

If you want it to look original, here is a GM service replacement.....

     http://www.classicmuscle.com/p-5568-302-gm-replacement-part.aspx
Jerry G.

Z28-1968-07C-Norwood
Ermine White, Red Std. Interior
2nd. Owner, 38,000 miles


JohnZ

Quote from: doomer on August 01, 2013, 05:40:28 PM
I'm having my engine rebuilt for my 69Z and need to decide on the harmonic balancer. This is not a concourse car, but I try to keep it as original as my budget allows with particular attention to appearance.

I am looking at these two.

http://www.jegs.com/i/Professional+Products/428/80010/10002/-1?CAWELAID=1710581559&catargetid=1784162075&cadevice=c&&cagpspn=pla&gclid=CKDWhsGn3bgCFcOe4Aod6HMAZg

http://www.rickscamaros.com/camaro-crankshaft-harmonic-balancer-302ci-1969.html

Obviously one looks more 'original' than the other. Does this make much of a difference? One is much more expensive than the other, and I am not sure just how noticeable this will be. Thoughts?

You don't want the first one (the 6.1" one) - the 302 requires the heavy 8" balancer; the GM replacement most outfits sell will work fine, and will look pretty much original with the pulleys installed. The GM original is much more expensive, and has the face ribs that run all the way out to the edge of the hub.
'69 Z/28
Fathom Green
CRG


doomer

Quote from: JohnZ on August 02, 2013, 12:13:51 PM
You don't want the first one (the 6.1" one) - the 302 requires the heavy 8" balancer; the GM replacement most outfits sell will work fine, and will look pretty much original with the pulleys installed. The GM original is much more expensive, and has the face ribs that run all the way out to the edge of the hub.

Thanks, John and all, I'll probably go with the one from Rick's.

rodent

Why not buy an original and get it rebuilt? I do have one but I can't bring myself to sell it :(

ZLP955

Quote from: rodent on August 02, 2013, 05:18:23 PM
I do have one but I can't bring myself to sell it :(
Most people that own original 7708M balancers feel the same, that's why you rarely see them for sale.
Tim in Australia.
1969 04A Van Nuys Z/28. Cortez Silver, Dark Blue interior, VE3, Z21, Z23, D55/U17, D80, flat hood.
Sold at Clippinger Chevrolet in Covina, CA.
AHRA Formula Stock at Lions Dragstrip, NHRA E/MP at Pomona Raceway

uscrichter

I know this is an old thread but I recently found this NOS balancer that appears to have the right offset for My Z-28, but the spokes do not go the ring as the originals, will the work ok with my stock timing cover?




ko-lek-tor

Bentley to friends :1969 SS/RS 396 owned 79
1969 SS 350 (sold)
1969 D.H.COPO replica 4spd. owned since 85
1967 302 4 spd 5.13

z28z11

Whatever you use, make sure and use the one with the '69 timing mark proper position relative to the keyway. The '68 locates differently, but same diameter and installed height for the pulley.

Regards,
Steve
1968 Z28 M21/U17 BRG/W 1967 Chevy ll Nova SS 
1969 Z28 X77/M20/VE3 LeMans/W
1969 L78 X66/N66 Cortez/BVT
1969 Z11 L48/M35/C60/C06  1949 3100 5wd 235/6

uscrichter

Thanks Guy's! it appears to have the same offset as the one in the previous posts, how much offset is on a '69?