Welcome to the THE H.A.M.B. forums.

You are currently viewing our boards as a guest which gives you limited access to view most discussions and access our other features. By joining our free community you will have access to post topics, communicate privately with other members (PM), respond to polls, upload content and access many other special features. Registration is fast, simple and absolutely free so please, join our community today!

Go Back   THE H.A.M.B. > General Discussion > The Hokey Ass Message Board

Reply
 
Thread Tools Display Modes
Old 07-31-2008, 11:22 AM   #1
Tricknology
Member
 
Join Date: Mar 2006
Location: DETROIT
Posts: 550
Default 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 Cam Cores


Chevy II 4 cyl.

http://www.fontana-automotive.com/4cylinder.html
offline   Reply With Quote
Old 02-04-2010, 05:43 PM   #2
NONHOG
Grenade Inspector
 
NONHOG's Avatar
 
Join Date: Dec 2008
Location: Puyallup Wa.
Posts: 142
Default Re: Fontana Alum. 12 Port GMC 6 Cylinder Head

Anyone ever price a Fontana GMC head ?
__________________
Cursed with an eye for potential
offline   Reply With Quote
Old 02-04-2010, 06:32 PM   #3
RichFox
Alliance Member
 
RichFox's Avatar
 
Join Date: Dec 2006
Location: San Mateo, Ca.
Posts: 6,360
Default Re: Fontana Alum. 12 Port GMC 6 Cylinder Head

Call Joe and ask him. I am sure he will tell you.
offline   Reply With Quote
Sponsored Links (Register now to hide all advertisements)
Reply

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is On

Forum Jump

Sponsored Links (Register now to hide all advertisements)


All times are GMT -5. The time now is 01:42 PM.