Quote:
Originally Posted by 242177P
Speaking of LS rectangle ports, the LS7 heads aren't as-cast. Factory CNC'd.
Worth noting the valve sizes, 2.2 and 1.6. Titanium valves. They also sit atop
a 4.125 bore and 4.00 stroke, why does that sound so familiar?
Also worth noting that the 5.3 (325 CID) has a bore of just 3.780 inches. And
they LOVE sticking turbos on them. Our tree fiddy is 3.875.
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Go ahead and slap a turbo on a stock 350 pontiac and let me know how that works out