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#1 |
Senior Member
Join Date: Aug 2006
Location: Pukwana SD
Posts: 860
Likes: 554
Liked 99 Times in 49 Posts
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THE ALUIM HEADED rat motor should weight almost the same as a small blk with iron heads.
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#2 |
VIP Member
Join Date: Jun 2006
Posts: 3,423
Likes: 538
Liked 333 Times in 180 Posts
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alum head bbc about 610---steel head 685---
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#3 |
VIP Member
Join Date: Dec 2001
Location: Arkansas - In the middle of everything.
Posts: 2,002
Likes: 64
Liked 783 Times in 195 Posts
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Jim, when I switched my '67 from Z28 configuration to SS 396 configuration, the car picked up about 220 lbs. That was with iron heads. Aluminum heads are about 75 lbs lighter. I also switched from factory 4-piston disc brakes to drum brakes (-40 lbs.), but added the SS hood (+20 lbs.).
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#4 |
Senior Member
Join Date: Sep 2009
Posts: 851
Likes: 981
Liked 2,343 Times in 465 Posts
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I don't know if this will help you. But when I changed my 69 camaro from a 350/255 hp stocker to a 396/375 alum head stocker I didn't change a thing as far as front springs. I always ran the Moroso super stock ones for a small block. In the end I had to change the rear springs because they were bending at the rear eyes. Barry
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