Quote:
Originally Posted by widbyj
I went with both - TwinCam for mileage and S/C for performance. IMO overhead cams and 4 valves beats pushrods and 2 valves any day. Besides the ease of doing basic work on this motor...
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I was talking about a stock LD9 vs a stock LA1. And yeah when you compare a pushrod 3.4 vs a dohc 3.4, the dohc has my vote. The gm 3.4 dohc is better than the LA1 when it comes to performance. I still love my LA1 though.