Chevrolet HT 383 Engine - The Twister, Part III
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This is what the stock pushrods looked like after last month’s test with the 1.6 rocker arms and the Hot cam. The 1.6 rockers position the pushrod cup closer inboard, which scuffed about half of the pushrods on the cylinder head. You must slightly machine the pushrod holes to prevent this interference. View Related Article
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