10 years after our initial flow tests, we offer a stage 2 ported set of heads using 3500 valves and beehive style valve springs. Intake flow is increased 10% overall, exhaust side sees a 25% improvement.
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Gen 2 2.8/3.1 Ported Heads
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Looks good! I would take a look at this if I still had a gen 2-powered car. Will you offer a ported gen 2 intake again?Kaiser George IX: 1996 Buick Century Special wagon. 213-SFI. 250k miles. Never gonna give you up, never gonna let you down. First documented LX9 swap in an A-body! Click here to read my build thread!
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