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07-31-2008, 11:22 AM
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#1 |
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Member
Join Date: Mar 2006
Location: DETROIT
Posts: 550
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Fontana Alum. 12 Port GMC 6 Cylinder Head
Fontana does aluminum racing heads for Chevy II 4 cyl and inline GMC 6 stuff
http://www.fontana-automotive.com/gmc.html Fontana/Skinner 12 Port GMC 6 Cylinder Head Specifications: Material: • A356T6 Aluminum casting Combustion chamber: • Flat • negative 7.0 CC Valves: • Severe Duty Steel • Intake 2.125 x 6.250 x 11/32 • Exhaust 1.700 x 6.250 x 11/32 Guides: • Aluminum Bronze Seats: Ductile Iron Competition porting: All ports Available with additional head bolts Superior flow and velocity Superior spark plug location Other available components: Rocker arm assembly: • Needle bearing • Offset .170 inches • 7075T6 Alloy • Ratio 1.75 • Roller tip Intake extenders Skinner valve cover Skinner head stud kit Skinner injector head gaskets: • copper Push rods Roller lifters: • Full body diameter, no tie bars Pistons Wrist pins Piston rings Steel main caps: • Front 2 bolt • Centers 4 bolt Semi Chevy II 4 cyl. http://www.fontana-automotive.com/4cylinder.html |
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02-04-2010, 05:43 PM
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#2 |
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Grenade Inspector
Join Date: Dec 2008
Location: Puyallup Wa.
Posts: 127
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Re: Fontana Alum. 12 Port GMC 6 Cylinder Head
Anyone ever price a Fontana GMC head ?
__________________
Cursed with an eye for potential |
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02-04-2010, 06:32 PM
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#3 |
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Alliance Member
Join Date: Dec 2006
Location: San Mateo, Ca.
Posts: 6,033
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Re: Fontana Alum. 12 Port GMC 6 Cylinder Head
Call Joe and ask him. I am sure he will tell you.
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