#Best roller cam 350 chevy 10.0 to one compression upgrade#
The first one I tried told me that a flat top 350 with 64cc heads had like 12.4:1, which I know is wrong. Equipped with the 706 head upgrade and mild COMP 265 cam, the 6.0L produced 487 hp at 6,100 rpm and 478 lb-ft of torque at 4,800 rpm. I don't necessarily trust that engine calculator. Flat tops with four valve reliefs are usually around -5cc's. Chevrolet Performance Hydraulic Roller Camshaft Small Block Chevy. Usually the low compression engines have dished pistons that would yeild lower compression. *notes: I've never heard of -7cc pistons. If you were to go with Vortec heads, either get the ones that have been upgraded to allow for additional lift, or be very careful not to exceed the max for those heads. With the iron Vortec heads' chamber design, you may be able to, as well. Then I changed the combustion chamber cc's to 64 to see what a head swap would do to your compression, It was 9.6:1.ĩ.6:1 Aluminum heads, you will still be able to run 87 octane. Gasket thickness (including deck height)=. It's also the only manifold with enough materi- al to allow port-matching to the Edel- brock heads. Estimated to ship direct from manufacturer on 12/09/21, pending manufacturer availability. Of the non-Chevy 3505, the big- With a 1,500- to 6,500-rpm power range, Edelbrock's Performer RPM (PN 7111) is the best intake for small- block Olds performance use.
Supposedly redesigned for more bottom end and to work with lower compression than the L79 had (advertised at 11:1 but experienced engine builders report it left the factory with much. COMP Cams Drag Race Mechanical Roller Camshaft Lift.
Said to be GMs updated version of the 350HP/327 cam. I used a calculator I found online with a google search, and typed in numbers until I got a 350 with 8.5:1 compression. If youre stuck on factory cams theres also the GM 330HP/350 cam thats somewhat close to the Isky above.