68-70 3947041 heads good hp head
12-31-2008, 10:13 AM
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Car: 2000 firehawk
Engine: ls1
Transmission: 6 speed
Axle/Gears: 3.42 auburn
68-70 3947041 heads good hp head
i have a set of heads 3947041 h 22 8 and g 18 8 are the casting dates 68-70 no emissions, have screw in studs and guide plates, new hardened exaust valve seats, and new valve guides, disassembeled, ( no valves)need to be gone through by machine shop, send msg if interested, located in northern illinois
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