Small Block Chevy Buildups Holley Street Carb
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Our final pull was made with a 2-inch tapered spacer on top of our Holley 650-cfm Street HP carburetor. With 39 degrees of timing and 67/73 fuel jets in the primaries and secondaries, the 327 was just 9 shy of 400 hp, producing 391 hp. View Related Article
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