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Old 04-22-2023, 07:45 PM
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Skip Fix Skip Fix is offline
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Join Date: Dec 1999
Location: Katy,TX USA
Posts: 20,662
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Quote:
Originally Posted by Formulas View Post
There is / was one for Pontiac produced by Paul Spotts, two versions soft and hardened
I bought the soft one and it didnt last long because of side loading of the cutter

If i was to buy another one i would work the slot by other means and use his tool as a go no go guage so you know when your done and dont get any surprizes after the head is already on
Yea on the 400 in the 81 TA I THOUGHT I had ground enough! Had already torques heads down. Had to stay with 1.5s. I used Spotts tool on another set of heads-not used yet and it takes a lotmore in the middle-where my grind job failed. A drill press and some angled shims can get it done , a Bridgeport would be easy to get the angle right.

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Skip Fix
1978 Trans Am original owner 10.99 @ 124 pump gas 455 E heads, NO Bird ever!
1981 Black SE Trans Am stockish 6X 400ci, turbo 301 on a stand
1965 GTO 4 barrel 3 speed project
2004 GTO Pulse Red stock motor computer tune 13.43@103.4
1964 Impala SS 409/470ci 600 HP stroker project
1979 Camaro IAII Edelbrock head 500" 695 HP 10.33@132 3595lbs