Turning a 1955 Chevy Into a Modern Hotrod - No Jive For Your '55
|
Looking closely at the deck of both heads, it's noticeable the new castings have a thicker deck surface with raised (W-inch) exhaust ports. The raised ports flow better to produce more power but can cause header clearance issues. Be sure to purchase the appropriate headers for these recent offerings with their raised exhaust ports. View Related Article
|
|