











Close To Final Cam Decision.. Need Little Help
@.050 lift=224/228 111LSA 109 ICL XE-R lobes
@.006 lift=273/277 111 LSA 109 ICL
Make sure your values @ .006 are correct on the calculator.
Even XE-R lobes need dual springs...they just don't require the shimmed Platiumum springs like LSK lobes. But don't be fooled...when setup properly, the LSK lobes will not wear out springs any faster than XE-R lobes...in fact, they may last longer (because of softer ramp off the seat).
For stock heads, you definitely want a 110LSA and you certainly want to keep your intake valve closing point around 40 degrees ABDC for higher DCR. Keeping all that in mind, a 228/232 .588/.592 110LSA +4 cam would work great with stock heads.

2013 Corvette Grand Sport A6 LME forged 416, Greg Good ported TFS 255 LS3 heads, 222/242 .629"/.604" 121LSA Pat G blower cam, ARH 1 7/8" headers, ESC Novi 1500 Supercharger w/8 rib direct drive conversion, 747rwhp/709rwtq on 93 octane, 801rwhp/735rwtq on race fuel, 10.1 @ 147.25mph 1/4 mile, 174.7mph Half Mile.
2016 Corvette Z51 M7 Magnuson Heartbeat 2300 supercharger, TSP LT headers, Pat G tuned, 667rwhp, 662rwtq, 191mph TX Mile.
2009.5 Pontiac G8 GT 6.0L, A6, AFR 230v2 heads. 506rwhp/442rwtq. 11.413 @ 121.29mph 1/4 mile, 168.7mph TX Mile
2000 Pewter Ram Air Trans Am M6 heads/cam 508 rwhp/445 rwtq SAE, 183.092 TX Mile
2022 Cadillac Escalade 6.2L A10 S&B CAI, Corsa catback.
2023 Corvette 3LT Z51 soon to be modified.
Custom LSX tuning in person or via email press here.
Even XE-R lobes need dual springs...they just don't require the shimmed Platiumum springs like LSK lobes. But don't be fooled...when setup properly, the LSK lobes will not wear out springs any faster than XE-R lobes...in fact, they may last longer (because of softer ramp off the seat).
For stock heads, you definitely want a 110LSA and you certainly want to keep your intake valve closing point around 40 degrees ABDC for higher DCR. Keeping all that in mind, a 228/232 .588/.592 110LSA +4 cam would work great with stock heads.
I do not under stand how to read that DCR program
I do not under stand how to read that DCR program

Or another 224/224, .581/.581 110+4 (XE-R), mundo trq and one of the flatest trq you ever seen (if done corectly will produce equal HP/TRQ values)
The Best V8 Stories One Small Block at Time
Or another 224/224, .581/.581 110+4 (XE-R), mundo trq and one of the flatest trq you ever seen (if done corectly will produce equal HP/TRQ values)
I sent you a PM!
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