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Date Posted: 15:25:17 10/26/09 Mon
Author: The Bozman
Subject: 509, 5.60's 1/8th, 700+ hp, Alum heads

I have a 509, Wiesco Pistons, Oliver rods, GM Performance forged crank, 11.5 to 1 compression, Comp custom hydraulic roller camshaft cam with .647 lift, Moroso pan, 31 passes on new Comp springs, Comp roller lifters, less than 100 on the entire motor. GM Aluminium heads (12363391 GM part number 2.25/1.88 valves), 290cc intake runner that flow 330 at .700 lift, 320 at .600 lift. Harland sharp roller rockers 1.7. I shift the motor at 6400 and it goes through the 1/8th at 6100. Runs 5.66@122 in the 1/8th. Haven't run it in the 1/4 but should run 8.80's or 8.90's; that is with a 4.10 gear and a 33x16x15 tire and a tight convertor in a 2500lb truck. The motor was built for no maint. Selling it from ATI balancer to flywheel and from Victor 454 intake to Moroso pan. motor makes 722hp and 670 Tq. Motor has never had any spray or anything on it. 6500 OBO

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Replies:

[> SOLD -- Steve, 17:09:38 11/12/09 Thu [1]

SOLD

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