here ya go engine weights
small block chevy geberic 60-70's engine 575 pounds
bigblockmark iv 685
bigblock 454 675 pounds
zl1 427 all aluminum 550 pounds....20-25 pounds lighter than a small block
heres the website for the weights
www.jeepgod.net/enginewts.html
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Dean
edmonton,canada
a winter wonderland
2005 Chevrolet Avalanche LT
cold air intake, performance exhaust, Comp cams cam, jba shorty ceramic headers.
http://www.cardomain.com/ride/3090973