David Vizard's PowerTec 10 EP 28 The ultimate youtube head porting video

In this , episode 28, DV shows how to 21st century porting technology can really make for outstanding results. The heads in question here are the double hump 186 head castings from the late 1960's and early 70's. The techniques involved here can be applied to all 23 degree SB Chevy heads as well as many non Chevy heads. DV's tech is about the best advice you will get anywhere for top notch performance.

How to build Horsepower 3 day seminar September 10tn, 11th, and 12th 5 seats left at this time

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ADVANCED THEORY & PRACTICE OF CYLINDER HEAD MODIFICATION
10 day Porting workshop
2021 Nov 8th through Nov 18th

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IOP Porting software

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TorqueMaster software

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If you are savvy enough to read this description For a limited time you will receive a $25.00 refund on purchase of the full versions of above software's. To receive the refund you need to drop me an email with your invoice# after purchase @ [email protected]

If you purchase the 90 day trial versions for $10.00 The same as above applies after purchase of full versions plus the $10.00 trial purchase price for a total of $35.00 refund.

Email [email protected]
Website http://davidvizardperformanceseminars...
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