Posted By Mike Mavrigian, August 25, 2011 ·
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WE BEGIN THE BUILD OF A BORED STROKED PONTIAC 455 TO OBTAIN 501 CID AND ABOUT 600 PONIES.
THE GOAL:TO CREATE AN IDEAL “INDIAN” POWERPLANT FOR STREET, STRIP AND STREET RODDER APPLICATIONS

Prior to block machining, the block exterior was smoothed and detailed. Not only will this ressurected Pontiac provide some ground-pounding thump, but it’ll be a stunning showpiece as well.
Text, photos and build by Mike Mavrigian
Block machining by Tony Lombardi, Ross Racing Engines
I’ve finally started the Pontiac big-block project. A few parts have been on backorder, but we’re in good shape at this point, and certainly decent enough to get started on this “vintage” bad-boy.
The direction of this build is to start with an OE Pontiac 455 block, bore and stroke to 501 CID, and build an approximately-600 HP street performer. The target audience: the street/strip muscle car and/or street rodder application.
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