As an update I decided to go with the top Manley proflow sever duty valves. I did not go for the inconel ex. At my lift and power levels I think i”m OK. I figUre the stock valves were a weak point. Now will the engine go 100k miles? Dunno
Makes for a good read.
http://www.manleyperformance.com/dl/cat/valves.pdf
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Forged short block, large duration sub .600 lift Cam Motion cam, 7200 RPM fuel cut, Pray Ported Heads, 3.85 pulley D1X, stage II intercooler, DSX secondary low side, DSX E85 sensor, Lingenfelter big bore 2.0 pump, ported front cats, 60608 Borla, LT4 injectors, ZL1 1LE driveshaft and Katech ported TB, ported MSD intake, BTR valvetrain, ARP studs, ProFlow valves, PS4 tires.
Last edited by oldman; 08-23-2019 at 04:55 PM.
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