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Old 05-25-2015, 02:51 PM   #38
'63GENIII
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Join Date: Sep 2008
Location: San Carlos, Ca.
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Re: Spring Swap Thread - 1963 K15

Quote:
Originally Posted by argonaut View Post
Do you have a set of calipers? If so, could you do me a favor and measure the thickness of your main leaf, when you get a chance? I'm curious if it is thicker, thinner or the same as a 7 leaf pack.
Old main = .336. New main = .305. Give or take a little grime. New ones are definitely thinner. Not by much but you can see it.
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'63 k15 long step
Vortec 7.4 - L29 Blackbear tune, Five 0 Motorsports injectors, Chris Straub Cam, NV4500, divorced 205
52" front and 63" rear spring swap
D44 / 14bff - disc axles
Milemarker 9K and 10.5K hydraulic winches

63" & B52 Spring Install http://67-72chevytrucks.com/vboard/s...ng+swap+thread


NV4500 Reverse Build Thread http://67-72chevytrucks.com/vboard/s...=reverse+build

L29 - 7.4 Vortec Build http://67-72chevytrucks.com/vboard/s...&highlight=L29
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