5.7L Third-Gen Engine Build - Balance Of Power :Decision '07
|
At top, the stock TPI manifold (SBC pattern) and the Vortec-pattern manifold (bottom) with each others gaskets on them (right photo) help illustrate the difference in port shapes. The taller Vortec gaskets over the older SBC intake ports show a visible gap between the port roof of the stock TPI casting and the hole in the Vortec gasket. View Related Article
|
|