Horsepower Bolt Ons Photo 22

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Horsepower Bolt Ons

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Horsepower Bolt Ons

Small Block Bolt Ons - Bolt-On Barrage

The exhaust ports check in at 67 cc. This is about 85 percent of the size of these heads' 1.50-inch exhaust valve, which is right where it should be, according to Kakiou. View Related Article

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