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Old 03-09-2017, 02:45 PM   #4
MikeB
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Join Date: Jul 2000
Location: North Texas
Posts: 3,663
Re: Lunati cam Question

Quote:
Originally Posted by akart View Post
ELD 600 cfm & EPS Manifold. Stock engine.
That pretty much says it all. The Performer EPS manifold is designed to make peak torque at around 3500 RPM in a 350, so any cam you choose needs to have the same objective.

What are the duration numbers on your current cam? I suspect that with the valve lift numbers you posted, going bigger would take a toll on vacuum, torque, and certainly throttle response.
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Mike
1969 C10 LWB -- owned for 36 years. 350/TH350, 3.08 posi, 1st Gen Vintage Air, recent AAW wiring harness, 5-lug conversion, 1985 spindles and brakes.
1982 C10 SWB -- converted from 250-six to roller cam 350, Vortec heads -- sold
1981 C10 Silverado LWB, 305, TH350C -- sold, but wish I still had it!
1969 C10 (not the current one) that I bought in the early 1980s. Paid $1200; sold for $1500 a few years later. Just a hint at the appreciation that was coming.
Retired as a factory automation products salesman.
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